1654160

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:96

約数の個数: 80

約数和(自身を含む): 4285440

約数和(自身を除く): 2631280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 29, 31, 40, 46, 58, 62, 80, 92, 115, 116, 124, 145, 155, 184, 230, 232, 248, 290, 310, 368, 460, 464, 496, 580, 620, 667, 713, 899, 920, 1160, 1240, 1334, 1426, 1798, 1840, 2320, 2480, 2668, 2852, 3335, 3565, 3596, 4495, 5336, 5704, 6670, 7130, 7192, 8990, 10672, 11408, 13340, 14260, 14384, 17980, 20677, 26680, 28520, 35960, 41354, 53360, 57040, 71920, 82708, 103385, 165416, 206770, 330832, 413540, 827080, 1654160]

約数ペア:

[(1, 1654160), (2, 827080), (4, 413540), (5, 330832), (8, 206770), (10, 165416), (16, 103385), (20, 82708), (23, 71920), (29, 57040), (31, 53360), (40, 41354), (46, 35960), (58, 28520), (62, 26680), (80, 20677), (92, 17980), (115, 14384), (116, 14260), (124, 13340), (145, 11408), (155, 10672), (184, 8990), (230, 7192), (232, 7130), (248, 6670), (290, 5704), (310, 5336), (368, 4495), (460, 3596), (464, 3565), (496, 3335), (580, 2852), (620, 2668), (667, 2480), (713, 2320), (899, 1840), (920, 1798), (1160, 1426), (1240, 1334)]