147789440

素因数分解:

$2^7\times 5^1\times {\mathrm{53}}^1\times {\mathrm{4357}}^1$

素因数の和:4429

約数の個数: 64

約数和(自身を含む): 360057960

約数和(自身を除く): 212268520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 128, 160, 212, 265, 320, 424, 530, 640, 848, 1060, 1696, 2120, 3392, 4240, 4357, 6784, 8480, 8714, 16960, 17428, 21785, 33920, 34856, 43570, 69712, 87140, 139424, 174280, 230921, 278848, 348560, 461842, 557696, 697120, 923684, 1154605, 1394240, 1847368, 2309210, 2788480, 3694736, 4618420, 7389472, 9236840, 14778944, 18473680, 29557888, 36947360, 73894720, 147789440]

約数ペア:

[(1, 147789440), (2, 73894720), (4, 36947360), (5, 29557888), (8, 18473680), (10, 14778944), (16, 9236840), (20, 7389472), (32, 4618420), (40, 3694736), (53, 2788480), (64, 2309210), (80, 1847368), (106, 1394240), (128, 1154605), (160, 923684), (212, 697120), (265, 557696), (320, 461842), (424, 348560), (530, 278848), (640, 230921), (848, 174280), (1060, 139424), (1696, 87140), (2120, 69712), (3392, 43570), (4240, 34856), (4357, 33920), (6784, 21785), (8480, 17428), (8714, 16960)]