72381660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1307}}^1$

素因数の和:1403

約数の個数: 96

約数和(自身を含む): 221501952

約数和(自身を除く): 149120292

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 71, 78, 130, 142, 156, 195, 213, 260, 284, 355, 390, 426, 710, 780, 852, 923, 1065, 1307, 1420, 1846, 2130, 2614, 2769, 3692, 3921, 4260, 4615, 5228, 5538, 6535, 7842, 9230, 11076, 13070, 13845, 15684, 16991, 18460, 19605, 26140, 27690, 33982, 39210, 50973, 55380, 67964, 78420, 84955, 92797, 101946, 169910, 185594, 203892, 254865, 278391, 339820, 371188, 463985, 509730, 556782, 927970, 1019460, 1113564, 1206361, 1391955, 1855940, 2412722, 2783910, 3619083, 4825444, 5567820, 6031805, 7238166, 12063610, 14476332, 18095415, 24127220, 36190830, 72381660]

約数ペア:

[(1, 72381660), (2, 36190830), (3, 24127220), (4, 18095415), (5, 14476332), (6, 12063610), (10, 7238166), (12, 6031805), (13, 5567820), (15, 4825444), (20, 3619083), (26, 2783910), (30, 2412722), (39, 1855940), (52, 1391955), (60, 1206361), (65, 1113564), (71, 1019460), (78, 927970), (130, 556782), (142, 509730), (156, 463985), (195, 371188), (213, 339820), (260, 278391), (284, 254865), (355, 203892), (390, 185594), (426, 169910), (710, 101946), (780, 92797), (852, 84955), (923, 78420), (1065, 67964), (1307, 55380), (1420, 50973), (1846, 39210), (2130, 33982), (2614, 27690), (2769, 26140), (3692, 19605), (3921, 18460), (4260, 16991), (4615, 15684), (5228, 13845), (5538, 13070), (6535, 11076), (7842, 9230)]