1036821520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{293}}^1$

素因数の和:473

約数の個数: 160

約数和(自身を含む): 2834818560

約数和(自身を除く): 1797997040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 71, 80, 89, 112, 140, 142, 178, 280, 284, 293, 355, 356, 445, 497, 560, 568, 586, 623, 710, 712, 890, 994, 1136, 1172, 1246, 1420, 1424, 1465, 1780, 1988, 2051, 2344, 2485, 2492, 2840, 2930, 3115, 3560, 3976, 4102, 4688, 4970, 4984, 5680, 5860, 6230, 6319, 7120, 7952, 8204, 9940, 9968, 10255, 11720, 12460, 12638, 16408, 19880, 20510, 20803, 23440, 24920, 25276, 26077, 31595, 32816, 39760, 41020, 41606, 44233, 49840, 50552, 52154, 63190, 82040, 83212, 88466, 101104, 104015, 104308, 126380, 130385, 145621, 164080, 166424, 176932, 182539, 208030, 208616, 221165, 252760, 260770, 291242, 332848, 353864, 365078, 416060, 417232, 442330, 505520, 521540, 582484, 707728, 728105, 730156, 832120, 884660, 912695, 1043080, 1164968, 1456210, 1460312, 1664240, 1769320, 1825390, 1851467, 2086160, 2329936, 2912420, 2920624, 3538640, 3650780, 3702934, 5824840, 7301560, 7405868, 9257335, 11649680, 12960269, 14603120, 14811736, 18514670, 25920538, 29623472, 37029340, 51841076, 64801345, 74058680, 103682152, 129602690, 148117360, 207364304, 259205380, 518410760, 1036821520]

約数ペア:

[(1, 1036821520), (2, 518410760), (4, 259205380), (5, 207364304), (7, 148117360), (8, 129602690), (10, 103682152), (14, 74058680), (16, 64801345), (20, 51841076), (28, 37029340), (35, 29623472), (40, 25920538), (56, 18514670), (70, 14811736), (71, 14603120), (80, 12960269), (89, 11649680), (112, 9257335), (140, 7405868), (142, 7301560), (178, 5824840), (280, 3702934), (284, 3650780), (293, 3538640), (355, 2920624), (356, 2912420), (445, 2329936), (497, 2086160), (560, 1851467), (568, 1825390), (586, 1769320), (623, 1664240), (710, 1460312), (712, 1456210), (890, 1164968), (994, 1043080), (1136, 912695), (1172, 884660), (1246, 832120), (1420, 730156), (1424, 728105), (1465, 707728), (1780, 582484), (1988, 521540), (2051, 505520), (2344, 442330), (2485, 417232), (2492, 416060), (2840, 365078), (2930, 353864), (3115, 332848), (3560, 291242), (3976, 260770), (4102, 252760), (4688, 221165), (4970, 208616), (4984, 208030), (5680, 182539), (5860, 176932), (6230, 166424), (6319, 164080), (7120, 145621), (7952, 130385), (8204, 126380), (9940, 104308), (9968, 104015), (10255, 101104), (11720, 88466), (12460, 83212), (12638, 82040), (16408, 63190), (19880, 52154), (20510, 50552), (20803, 49840), (23440, 44233), (24920, 41606), (25276, 41020), (26077, 39760), (31595, 32816)]