71301840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{12917}}^1$

素因数の和:12956

約数の個数: 80

約数和(自身を含む): 230663808

約数和(自身を除く): 159361968

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 12917, 25834, 38751, 51668, 64585, 77502, 103336, 129170, 155004, 193755, 206672, 258340, 297091, 310008, 387510, 516680, 594182, 620016, 775020, 891273, 1033360, 1188364, 1485455, 1550040, 1782546, 2376728, 2970910, 3100080, 3565092, 4456365, 4753456, 5941820, 7130184, 8912730, 11883640, 14260368, 17825460, 23767280, 35650920, 71301840]

約数ペア:

[(1, 71301840), (2, 35650920), (3, 23767280), (4, 17825460), (5, 14260368), (6, 11883640), (8, 8912730), (10, 7130184), (12, 5941820), (15, 4753456), (16, 4456365), (20, 3565092), (23, 3100080), (24, 2970910), (30, 2376728), (40, 1782546), (46, 1550040), (48, 1485455), (60, 1188364), (69, 1033360), (80, 891273), (92, 775020), (115, 620016), (120, 594182), (138, 516680), (184, 387510), (230, 310008), (240, 297091), (276, 258340), (345, 206672), (368, 193755), (460, 155004), (552, 129170), (690, 103336), (920, 77502), (1104, 64585), (1380, 51668), (1840, 38751), (2760, 25834), (5520, 12917)]