74472640

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{21157}}^1$

素因数の和:21185

約数の個数: 56

約数和(自身を含む): 193468752

約数和(自身を除く): 118996112

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 704, 880, 1760, 3520, 21157, 42314, 84628, 105785, 169256, 211570, 232727, 338512, 423140, 465454, 677024, 846280, 930908, 1163635, 1354048, 1692560, 1861816, 2327270, 3385120, 3723632, 4654540, 6770240, 7447264, 9309080, 14894528, 18618160, 37236320, 74472640]

約数ペア:

[(1, 74472640), (2, 37236320), (4, 18618160), (5, 14894528), (8, 9309080), (10, 7447264), (11, 6770240), (16, 4654540), (20, 3723632), (22, 3385120), (32, 2327270), (40, 1861816), (44, 1692560), (55, 1354048), (64, 1163635), (80, 930908), (88, 846280), (110, 677024), (160, 465454), (176, 423140), (220, 338512), (320, 232727), (352, 211570), (440, 169256), (704, 105785), (880, 84628), (1760, 42314), (3520, 21157)]