6656994560

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{1321}}^1$

素因数の和:1500

約数の個数: 144

約数和(自身を含む): 16602120192

約数和(自身を除く): 9945125632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 127, 128, 155, 160, 248, 254, 256, 310, 320, 496, 508, 620, 635, 640, 992, 1016, 1240, 1270, 1280, 1321, 1984, 2032, 2480, 2540, 2642, 3937, 3968, 4064, 4960, 5080, 5284, 6605, 7874, 7936, 8128, 9920, 10160, 10568, 13210, 15748, 16256, 19685, 19840, 20320, 21136, 26420, 31496, 32512, 39370, 39680, 40640, 40951, 42272, 52840, 62992, 78740, 81280, 81902, 84544, 105680, 125984, 157480, 162560, 163804, 167767, 169088, 204755, 211360, 251968, 314960, 327608, 335534, 338176, 409510, 422720, 503936, 629920, 655216, 671068, 819020, 838835, 845440, 1007872, 1259840, 1310432, 1342136, 1638040, 1677670, 1690880, 2519680, 2620864, 2684272, 3276080, 3355340, 5039360, 5200777, 5241728, 5368544, 6552160, 6710680, 10401554, 10483456, 10737088, 13104320, 13421360, 20803108, 21474176, 26003885, 26208640, 26842720, 41606216, 42948352, 52007770, 52417280, 53685440, 83212432, 104015540, 107370880, 166424864, 208031080, 214741760, 332849728, 416062160, 665699456, 832124320, 1331398912, 1664248640, 3328497280, 6656994560]

約数ペア:

[(1, 6656994560), (2, 3328497280), (4, 1664248640), (5, 1331398912), (8, 832124320), (10, 665699456), (16, 416062160), (20, 332849728), (31, 214741760), (32, 208031080), (40, 166424864), (62, 107370880), (64, 104015540), (80, 83212432), (124, 53685440), (127, 52417280), (128, 52007770), (155, 42948352), (160, 41606216), (248, 26842720), (254, 26208640), (256, 26003885), (310, 21474176), (320, 20803108), (496, 13421360), (508, 13104320), (620, 10737088), (635, 10483456), (640, 10401554), (992, 6710680), (1016, 6552160), (1240, 5368544), (1270, 5241728), (1280, 5200777), (1321, 5039360), (1984, 3355340), (2032, 3276080), (2480, 2684272), (2540, 2620864), (2642, 2519680), (3937, 1690880), (3968, 1677670), (4064, 1638040), (4960, 1342136), (5080, 1310432), (5284, 1259840), (6605, 1007872), (7874, 845440), (7936, 838835), (8128, 819020), (9920, 671068), (10160, 655216), (10568, 629920), (13210, 503936), (15748, 422720), (16256, 409510), (19685, 338176), (19840, 335534), (20320, 327608), (21136, 314960), (26420, 251968), (31496, 211360), (32512, 204755), (39370, 169088), (39680, 167767), (40640, 163804), (40951, 162560), (42272, 157480), (52840, 125984), (62992, 105680), (78740, 84544), (81280, 81902)]