73894720

素因数分解:

$2^6\times 5^1\times {\mathrm{53}}^1\times {\mathrm{4357}}^1$

素因数の和:4427

約数の個数: 56

約数和(自身を含む): 179322984

約数和(自身を除く): 105428264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 160, 212, 265, 320, 424, 530, 848, 1060, 1696, 2120, 3392, 4240, 4357, 8480, 8714, 16960, 17428, 21785, 34856, 43570, 69712, 87140, 139424, 174280, 230921, 278848, 348560, 461842, 697120, 923684, 1154605, 1394240, 1847368, 2309210, 3694736, 4618420, 7389472, 9236840, 14778944, 18473680, 36947360, 73894720]

約数ペア:

[(1, 73894720), (2, 36947360), (4, 18473680), (5, 14778944), (8, 9236840), (10, 7389472), (16, 4618420), (20, 3694736), (32, 2309210), (40, 1847368), (53, 1394240), (64, 1154605), (80, 923684), (106, 697120), (160, 461842), (212, 348560), (265, 278848), (320, 230921), (424, 174280), (530, 139424), (848, 87140), (1060, 69712), (1696, 43570), (2120, 34856), (3392, 21785), (4240, 17428), (4357, 16960), (8480, 8714)]