66112640

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9391}}^1$

素因数の和:9421

約数の個数: 64

約数和(自身を含む): 172437120

約数和(自身を除く): 106324480

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 320, 352, 440, 640, 704, 880, 1408, 1760, 3520, 7040, 9391, 18782, 37564, 46955, 75128, 93910, 103301, 150256, 187820, 206602, 300512, 375640, 413204, 516505, 601024, 751280, 826408, 1033010, 1202048, 1502560, 1652816, 2066020, 3005120, 3305632, 4132040, 6010240, 6611264, 8264080, 13222528, 16528160, 33056320, 66112640]

約数ペア:

[(1, 66112640), (2, 33056320), (4, 16528160), (5, 13222528), (8, 8264080), (10, 6611264), (11, 6010240), (16, 4132040), (20, 3305632), (22, 3005120), (32, 2066020), (40, 1652816), (44, 1502560), (55, 1202048), (64, 1033010), (80, 826408), (88, 751280), (110, 601024), (128, 516505), (160, 413204), (176, 375640), (220, 300512), (320, 206602), (352, 187820), (440, 150256), (640, 103301), (704, 93910), (880, 75128), (1408, 46955), (1760, 37564), (3520, 18782), (7040, 9391)]