161790720

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{463}}^1$

素因数の和:507

約数の個数: 288

約数和(自身を含む): 637335552

約数和(自身を除く): 475544832

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 64, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 128, 130, 140, 156, 160, 168, 182, 192, 195, 208, 210, 224, 240, 256, 260, 273, 280, 312, 320, 336, 364, 384, 390, 416, 420, 448, 455, 463, 480, 520, 546, 560, 624, 640, 672, 728, 768, 780, 832, 840, 896, 910, 926, 960, 1040, 1092, 1120, 1248, 1280, 1344, 1365, 1389, 1456, 1560, 1664, 1680, 1792, 1820, 1852, 1920, 2080, 2184, 2240, 2315, 2496, 2688, 2730, 2778, 2912, 3120, 3241, 3328, 3360, 3640, 3704, 3840, 4160, 4368, 4480, 4630, 4992, 5376, 5460, 5556, 5824, 6019, 6240, 6482, 6720, 6945, 7280, 7408, 8320, 8736, 8960, 9260, 9723, 9984, 10920, 11112, 11648, 12038, 12480, 12964, 13440, 13890, 14560, 14816, 16205, 16640, 17472, 18057, 18520, 19446, 21840, 22224, 23296, 24076, 24960, 25928, 26880, 27780, 29120, 29632, 30095, 32410, 34944, 36114, 37040, 38892, 42133, 43680, 44448, 48152, 48615, 49920, 51856, 55560, 58240, 59264, 60190, 64820, 69888, 72228, 74080, 77784, 84266, 87360, 88896, 90285, 96304, 97230, 103712, 111120, 116480, 118528, 120380, 126399, 129640, 144456, 148160, 155568, 168532, 174720, 177792, 180570, 192608, 194460, 207424, 210665, 222240, 240760, 252798, 259280, 288912, 296320, 311136, 337064, 349440, 355584, 361140, 385216, 388920, 414848, 421330, 444480, 481520, 505596, 518560, 577824, 592640, 622272, 631995, 674128, 722280, 770432, 777840, 829696, 842660, 888960, 963040, 1011192, 1037120, 1155648, 1244544, 1263990, 1348256, 1444560, 1540864, 1555680, 1685320, 1777920, 1926080, 2022384, 2074240, 2311296, 2489088, 2527980, 2696512, 2889120, 3111360, 3370640, 3852160, 4044768, 4148480, 4622592, 5055960, 5393024, 5778240, 6222720, 6741280, 7704320, 8089536, 10111920, 10786048, 11556480, 12445440, 13482560, 16179072, 20223840, 23112960, 26965120, 32358144, 40447680, 53930240, 80895360, 161790720]

約数ペア:

[(1, 161790720), (2, 80895360), (3, 53930240), (4, 40447680), (5, 32358144), (6, 26965120), (7, 23112960), (8, 20223840), (10, 16179072), (12, 13482560), (13, 12445440), (14, 11556480), (15, 10786048), (16, 10111920), (20, 8089536), (21, 7704320), (24, 6741280), (26, 6222720), (28, 5778240), (30, 5393024), (32, 5055960), (35, 4622592), (39, 4148480), (40, 4044768), (42, 3852160), (48, 3370640), (52, 3111360), (56, 2889120), (60, 2696512), (64, 2527980), (65, 2489088), (70, 2311296), (78, 2074240), (80, 2022384), (84, 1926080), (91, 1777920), (96, 1685320), (104, 1555680), (105, 1540864), (112, 1444560), (120, 1348256), (128, 1263990), (130, 1244544), (140, 1155648), (156, 1037120), (160, 1011192), (168, 963040), (182, 888960), (192, 842660), (195, 829696), (208, 777840), (210, 770432), (224, 722280), (240, 674128), (256, 631995), (260, 622272), (273, 592640), (280, 577824), (312, 518560), (320, 505596), (336, 481520), (364, 444480), (384, 421330), (390, 414848), (416, 388920), (420, 385216), (448, 361140), (455, 355584), (463, 349440), (480, 337064), (520, 311136), (546, 296320), (560, 288912), (624, 259280), (640, 252798), (672, 240760), (728, 222240), (768, 210665), (780, 207424), (832, 194460), (840, 192608), (896, 180570), (910, 177792), (926, 174720), (960, 168532), (1040, 155568), (1092, 148160), (1120, 144456), (1248, 129640), (1280, 126399), (1344, 120380), (1365, 118528), (1389, 116480), (1456, 111120), (1560, 103712), (1664, 97230), (1680, 96304), (1792, 90285), (1820, 88896), (1852, 87360), (1920, 84266), (2080, 77784), (2184, 74080), (2240, 72228), (2315, 69888), (2496, 64820), (2688, 60190), (2730, 59264), (2778, 58240), (2912, 55560), (3120, 51856), (3241, 49920), (3328, 48615), (3360, 48152), (3640, 44448), (3704, 43680), (3840, 42133), (4160, 38892), (4368, 37040), (4480, 36114), (4630, 34944), (4992, 32410), (5376, 30095), (5460, 29632), (5556, 29120), (5824, 27780), (6019, 26880), (6240, 25928), (6482, 24960), (6720, 24076), (6945, 23296), (7280, 22224), (7408, 21840), (8320, 19446), (8736, 18520), (8960, 18057), (9260, 17472), (9723, 16640), (9984, 16205), (10920, 14816), (11112, 14560), (11648, 13890), (12038, 13440), (12480, 12964)]