2912431360

素因数分解:

$2^8\times 5^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{439}}^1$

素因数の和:604

約数の個数: 144

約数和(自身を含む): 7187685120

約数和(自身を除く): 4275253760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 73, 80, 128, 142, 146, 160, 256, 284, 292, 320, 355, 365, 439, 568, 584, 640, 710, 730, 878, 1136, 1168, 1280, 1420, 1460, 1756, 2195, 2272, 2336, 2840, 2920, 3512, 4390, 4544, 4672, 5183, 5680, 5840, 7024, 8780, 9088, 9344, 10366, 11360, 11680, 14048, 17560, 18176, 18688, 20732, 22720, 23360, 25915, 28096, 31169, 32047, 35120, 41464, 45440, 46720, 51830, 56192, 62338, 64094, 70240, 82928, 90880, 93440, 103660, 112384, 124676, 128188, 140480, 155845, 160235, 165856, 207320, 249352, 256376, 280960, 311690, 320470, 331712, 414640, 498704, 512752, 561920, 623380, 640940, 663424, 829280, 997408, 1025504, 1246760, 1281880, 1326848, 1658560, 1994816, 2051008, 2275337, 2493520, 2563760, 3317120, 3989632, 4102016, 4550674, 4987040, 5127520, 6634240, 7979264, 8204032, 9101348, 9974080, 10255040, 11376685, 18202696, 19948160, 20510080, 22753370, 36405392, 39896320, 41020160, 45506740, 72810784, 91013480, 145621568, 182026960, 291243136, 364053920, 582486272, 728107840, 1456215680, 2912431360]

約数ペア:

[(1, 2912431360), (2, 1456215680), (4, 728107840), (5, 582486272), (8, 364053920), (10, 291243136), (16, 182026960), (20, 145621568), (32, 91013480), (40, 72810784), (64, 45506740), (71, 41020160), (73, 39896320), (80, 36405392), (128, 22753370), (142, 20510080), (146, 19948160), (160, 18202696), (256, 11376685), (284, 10255040), (292, 9974080), (320, 9101348), (355, 8204032), (365, 7979264), (439, 6634240), (568, 5127520), (584, 4987040), (640, 4550674), (710, 4102016), (730, 3989632), (878, 3317120), (1136, 2563760), (1168, 2493520), (1280, 2275337), (1420, 2051008), (1460, 1994816), (1756, 1658560), (2195, 1326848), (2272, 1281880), (2336, 1246760), (2840, 1025504), (2920, 997408), (3512, 829280), (4390, 663424), (4544, 640940), (4672, 623380), (5183, 561920), (5680, 512752), (5840, 498704), (7024, 414640), (8780, 331712), (9088, 320470), (9344, 311690), (10366, 280960), (11360, 256376), (11680, 249352), (14048, 207320), (17560, 165856), (18176, 160235), (18688, 155845), (20732, 140480), (22720, 128188), (23360, 124676), (25915, 112384), (28096, 103660), (31169, 93440), (32047, 90880), (35120, 82928), (41464, 70240), (45440, 64094), (46720, 62338), (51830, 56192)]