160481940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{619}}^1$

素因数の和:809

約数の個数: 96

約数和(自身を含む): 468720000

約数和(自身を除く): 308238060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 149, 174, 290, 298, 348, 435, 447, 580, 596, 619, 745, 870, 894, 1238, 1490, 1740, 1788, 1857, 2235, 2476, 2980, 3095, 3714, 4321, 4470, 6190, 7428, 8642, 8940, 9285, 12380, 12963, 17284, 17951, 18570, 21605, 25926, 35902, 37140, 43210, 51852, 53853, 64815, 71804, 86420, 89755, 92231, 107706, 129630, 179510, 184462, 215412, 259260, 269265, 276693, 359020, 368924, 461155, 538530, 553386, 922310, 1077060, 1106772, 1383465, 1844620, 2674699, 2766930, 5349398, 5533860, 8024097, 10698796, 13373495, 16048194, 26746990, 32096388, 40120485, 53493980, 80240970, 160481940]

約数ペア:

[(1, 160481940), (2, 80240970), (3, 53493980), (4, 40120485), (5, 32096388), (6, 26746990), (10, 16048194), (12, 13373495), (15, 10698796), (20, 8024097), (29, 5533860), (30, 5349398), (58, 2766930), (60, 2674699), (87, 1844620), (116, 1383465), (145, 1106772), (149, 1077060), (174, 922310), (290, 553386), (298, 538530), (348, 461155), (435, 368924), (447, 359020), (580, 276693), (596, 269265), (619, 259260), (745, 215412), (870, 184462), (894, 179510), (1238, 129630), (1490, 107706), (1740, 92231), (1788, 89755), (1857, 86420), (2235, 71804), (2476, 64815), (2980, 53853), (3095, 51852), (3714, 43210), (4321, 37140), (4470, 35902), (6190, 25926), (7428, 21605), (8642, 18570), (8940, 17951), (9285, 17284), (12380, 12963)]