28076000640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{20509}}^1$

素因数の和:20585

約数の個数: 256

約数和(自身を含む): 96400281600

約数和(自身を除く): 68324280960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 31, 32, 40, 46, 48, 60, 62, 64, 69, 80, 92, 93, 96, 115, 120, 124, 128, 138, 155, 160, 184, 186, 192, 230, 240, 248, 276, 310, 320, 345, 368, 372, 384, 460, 465, 480, 496, 552, 620, 640, 690, 713, 736, 744, 920, 930, 960, 992, 1104, 1240, 1380, 1426, 1472, 1488, 1840, 1860, 1920, 1984, 2139, 2208, 2480, 2760, 2852, 2944, 2976, 3565, 3680, 3720, 3968, 4278, 4416, 4960, 5520, 5704, 5952, 7130, 7360, 7440, 8556, 8832, 9920, 10695, 11040, 11408, 11904, 14260, 14720, 14880, 17112, 19840, 20509, 21390, 22080, 22816, 28520, 29760, 34224, 41018, 42780, 44160, 45632, 57040, 59520, 61527, 68448, 82036, 85560, 91264, 102545, 114080, 123054, 136896, 164072, 171120, 205090, 228160, 246108, 273792, 307635, 328144, 342240, 410180, 456320, 471707, 492216, 615270, 635779, 656288, 684480, 820360, 943414, 984432, 1230540, 1271558, 1312576, 1368960, 1415121, 1640720, 1886828, 1907337, 1968864, 2358535, 2461080, 2543116, 2625152, 2830242, 3178895, 3281440, 3773656, 3814674, 3937728, 4717070, 4922160, 5086232, 5660484, 6357790, 6562880, 7075605, 7547312, 7629348, 7875456, 9434140, 9536685, 9844320, 10172464, 11320968, 12715580, 13125760, 14151210, 14622917, 15094624, 15258696, 18868280, 19073370, 19688640, 20344928, 22641936, 25431160, 28302420, 29245834, 30189248, 30517392, 37736560, 38146740, 39377280, 40689856, 43868751, 45283872, 50862320, 56604840, 58491668, 60378496, 61034784, 73114585, 75473120, 76293480, 81379712, 87737502, 90567744, 101724640, 113209680, 116983336, 122069568, 146229170, 150946240, 152586960, 175475004, 181135488, 203449280, 219343755, 226419360, 233966672, 244139136, 292458340, 301892480, 305173920, 350950008, 406898560, 438687510, 452838720, 467933344, 584916680, 610347840, 701900016, 877375020, 905677440, 935866688, 1169833360, 1220695680, 1403800032, 1754750040, 1871733376, 2339666720, 2807600064, 3509500080, 4679333440, 5615200128, 7019000160, 9358666880, 14038000320, 28076000640]

約数ペア:

[(1, 28076000640), (2, 14038000320), (3, 9358666880), (4, 7019000160), (5, 5615200128), (6, 4679333440), (8, 3509500080), (10, 2807600064), (12, 2339666720), (15, 1871733376), (16, 1754750040), (20, 1403800032), (23, 1220695680), (24, 1169833360), (30, 935866688), (31, 905677440), (32, 877375020), (40, 701900016), (46, 610347840), (48, 584916680), (60, 467933344), (62, 452838720), (64, 438687510), (69, 406898560), (80, 350950008), (92, 305173920), (93, 301892480), (96, 292458340), (115, 244139136), (120, 233966672), (124, 226419360), (128, 219343755), (138, 203449280), (155, 181135488), (160, 175475004), (184, 152586960), (186, 150946240), (192, 146229170), (230, 122069568), (240, 116983336), (248, 113209680), (276, 101724640), (310, 90567744), (320, 87737502), (345, 81379712), (368, 76293480), (372, 75473120), (384, 73114585), (460, 61034784), (465, 60378496), (480, 58491668), (496, 56604840), (552, 50862320), (620, 45283872), (640, 43868751), (690, 40689856), (713, 39377280), (736, 38146740), (744, 37736560), (920, 30517392), (930, 30189248), (960, 29245834), (992, 28302420), (1104, 25431160), (1240, 22641936), (1380, 20344928), (1426, 19688640), (1472, 19073370), (1488, 18868280), (1840, 15258696), (1860, 15094624), (1920, 14622917), (1984, 14151210), (2139, 13125760), (2208, 12715580), (2480, 11320968), (2760, 10172464), (2852, 9844320), (2944, 9536685), (2976, 9434140), (3565, 7875456), (3680, 7629348), (3720, 7547312), (3968, 7075605), (4278, 6562880), (4416, 6357790), (4960, 5660484), (5520, 5086232), (5704, 4922160), (5952, 4717070), (7130, 3937728), (7360, 3814674), (7440, 3773656), (8556, 3281440), (8832, 3178895), (9920, 2830242), (10695, 2625152), (11040, 2543116), (11408, 2461080), (11904, 2358535), (14260, 1968864), (14720, 1907337), (14880, 1886828), (17112, 1640720), (19840, 1415121), (20509, 1368960), (21390, 1312576), (22080, 1271558), (22816, 1230540), (28520, 984432), (29760, 943414), (34224, 820360), (41018, 684480), (42780, 656288), (44160, 635779), (45632, 615270), (57040, 492216), (59520, 471707), (61527, 456320), (68448, 410180), (82036, 342240), (85560, 328144), (91264, 307635), (102545, 273792), (114080, 246108), (123054, 228160), (136896, 205090), (164072, 171120)]