128456670720

素因数分解:

$2^9\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{103889}}^1$

素因数の和:103945

約数の個数: 320

約数和(自身を含む): 489735797760

約数和(自身を除く): 361279127040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 32, 35, 40, 42, 46, 48, 56, 60, 64, 69, 70, 80, 84, 92, 96, 105, 112, 115, 120, 128, 138, 140, 160, 161, 168, 184, 192, 210, 224, 230, 240, 256, 276, 280, 320, 322, 336, 345, 368, 384, 420, 448, 460, 480, 483, 512, 552, 560, 640, 644, 672, 690, 736, 768, 805, 840, 896, 920, 960, 966, 1104, 1120, 1280, 1288, 1344, 1380, 1472, 1536, 1610, 1680, 1792, 1840, 1920, 1932, 2208, 2240, 2415, 2560, 2576, 2688, 2760, 2944, 3220, 3360, 3584, 3680, 3840, 3864, 4416, 4480, 4830, 5152, 5376, 5520, 5888, 6440, 6720, 7360, 7680, 7728, 8832, 8960, 9660, 10304, 10752, 11040, 11776, 12880, 13440, 14720, 15456, 17664, 17920, 19320, 20608, 22080, 25760, 26880, 29440, 30912, 35328, 38640, 41216, 44160, 51520, 53760, 58880, 61824, 77280, 82432, 88320, 103040, 103889, 123648, 154560, 176640, 206080, 207778, 247296, 309120, 311667, 412160, 415556, 519445, 618240, 623334, 727223, 831112, 1038890, 1236480, 1246668, 1454446, 1558335, 1662224, 2077780, 2181669, 2389447, 2493336, 2908892, 3116670, 3324448, 3636115, 4155560, 4363338, 4778894, 4986672, 5817784, 6233340, 6648896, 7168341, 7272230, 8311120, 8726676, 9557788, 9973344, 10908345, 11635568, 11947235, 12466680, 13297792, 14336682, 14544460, 16622240, 16726129, 17453352, 19115576, 19946688, 21816690, 23271136, 23894470, 24933360, 26595584, 28673364, 29088920, 33244480, 33452258, 34906704, 35841705, 38231152, 39893376, 43633380, 46542272, 47788940, 49866720, 50178387, 53191168, 57346728, 58177840, 66488960, 66904516, 69813408, 71683410, 76462304, 79786752, 83630645, 87266760, 93084544, 95577880, 99733440, 100356774, 114693456, 116355680, 132977920, 133809032, 139626816, 143366820, 152924608, 159573504, 167261290, 174533520, 186169088, 191155760, 199466880, 200713548, 229386912, 232711360, 250891935, 265955840, 267618064, 279253632, 286733640, 305849216, 334522580, 349067040, 372338176, 382311520, 398933760, 401427096, 458773824, 465422720, 501783870, 535236128, 558507264, 573467280, 611698432, 669045160, 698134080, 764623040, 797867520, 802854192, 917547648, 930845440, 1003567740, 1070472256, 1117014528, 1146934560, 1223396864, 1338090320, 1396268160, 1529246080, 1605708384, 1835095296, 1861690880, 2007135480, 2140944512, 2293869120, 2676180640, 2792536320, 3058492160, 3211416768, 3670190592, 4014270960, 4281889024, 4587738240, 5352361280, 5585072640, 6116984320, 6422833536, 8028541920, 8563778048, 9175476480, 10704722560, 12845667072, 16057083840, 18350952960, 21409445120, 25691334144, 32114167680, 42818890240, 64228335360, 128456670720]

約数ペア:

[(1, 128456670720), (2, 64228335360), (3, 42818890240), (4, 32114167680), (5, 25691334144), (6, 21409445120), (7, 18350952960), (8, 16057083840), (10, 12845667072), (12, 10704722560), (14, 9175476480), (15, 8563778048), (16, 8028541920), (20, 6422833536), (21, 6116984320), (23, 5585072640), (24, 5352361280), (28, 4587738240), (30, 4281889024), (32, 4014270960), (35, 3670190592), (40, 3211416768), (42, 3058492160), (46, 2792536320), (48, 2676180640), (56, 2293869120), (60, 2140944512), (64, 2007135480), (69, 1861690880), (70, 1835095296), (80, 1605708384), (84, 1529246080), (92, 1396268160), (96, 1338090320), (105, 1223396864), (112, 1146934560), (115, 1117014528), (120, 1070472256), (128, 1003567740), (138, 930845440), (140, 917547648), (160, 802854192), (161, 797867520), (168, 764623040), (184, 698134080), (192, 669045160), (210, 611698432), (224, 573467280), (230, 558507264), (240, 535236128), (256, 501783870), (276, 465422720), (280, 458773824), (320, 401427096), (322, 398933760), (336, 382311520), (345, 372338176), (368, 349067040), (384, 334522580), (420, 305849216), (448, 286733640), (460, 279253632), (480, 267618064), (483, 265955840), (512, 250891935), (552, 232711360), (560, 229386912), (640, 200713548), (644, 199466880), (672, 191155760), (690, 186169088), (736, 174533520), (768, 167261290), (805, 159573504), (840, 152924608), (896, 143366820), (920, 139626816), (960, 133809032), (966, 132977920), (1104, 116355680), (1120, 114693456), (1280, 100356774), (1288, 99733440), (1344, 95577880), (1380, 93084544), (1472, 87266760), (1536, 83630645), (1610, 79786752), (1680, 76462304), (1792, 71683410), (1840, 69813408), (1920, 66904516), (1932, 66488960), (2208, 58177840), (2240, 57346728), (2415, 53191168), (2560, 50178387), (2576, 49866720), (2688, 47788940), (2760, 46542272), (2944, 43633380), (3220, 39893376), (3360, 38231152), (3584, 35841705), (3680, 34906704), (3840, 33452258), (3864, 33244480), (4416, 29088920), (4480, 28673364), (4830, 26595584), (5152, 24933360), (5376, 23894470), (5520, 23271136), (5888, 21816690), (6440, 19946688), (6720, 19115576), (7360, 17453352), (7680, 16726129), (7728, 16622240), (8832, 14544460), (8960, 14336682), (9660, 13297792), (10304, 12466680), (10752, 11947235), (11040, 11635568), (11776, 10908345), (12880, 9973344), (13440, 9557788), (14720, 8726676), (15456, 8311120), (17664, 7272230), (17920, 7168341), (19320, 6648896), (20608, 6233340), (22080, 5817784), (25760, 4986672), (26880, 4778894), (29440, 4363338), (30912, 4155560), (35328, 3636115), (38640, 3324448), (41216, 3116670), (44160, 2908892), (51520, 2493336), (53760, 2389447), (58880, 2181669), (61824, 2077780), (77280, 1662224), (82432, 1558335), (88320, 1454446), (103040, 1246668), (103889, 1236480), (123648, 1038890), (154560, 831112), (176640, 727223), (206080, 623334), (207778, 618240), (247296, 519445), (309120, 415556), (311667, 412160)]