271529560

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{1427}}^1$

素因数の和:1576

約数の個数: 64

約数和(自身を含む): 629233920

約数和(自身を除く): 357704360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 71, 134, 142, 268, 284, 335, 355, 536, 568, 670, 710, 1340, 1420, 1427, 2680, 2840, 2854, 4757, 5708, 7135, 9514, 11416, 14270, 19028, 23785, 28540, 38056, 47570, 57080, 95140, 95609, 101317, 190280, 191218, 202634, 382436, 405268, 478045, 506585, 764872, 810536, 956090, 1013170, 1912180, 2026340, 3824360, 4052680, 6788239, 13576478, 27152956, 33941195, 54305912, 67882390, 135764780, 271529560]

約数ペア:

[(1, 271529560), (2, 135764780), (4, 67882390), (5, 54305912), (8, 33941195), (10, 27152956), (20, 13576478), (40, 6788239), (67, 4052680), (71, 3824360), (134, 2026340), (142, 1912180), (268, 1013170), (284, 956090), (335, 810536), (355, 764872), (536, 506585), (568, 478045), (670, 405268), (710, 382436), (1340, 202634), (1420, 191218), (1427, 190280), (2680, 101317), (2840, 95609), (2854, 95140), (4757, 57080), (5708, 47570), (7135, 38056), (9514, 28540), (11416, 23785), (14270, 19028)]