152470480

素因数分解:

$2^4\times 5^1\times {\mathrm{739}}^1\times {\mathrm{2579}}^1$

素因数の和:3331

約数の個数: 40

約数和(自身を含む): 355111200

約数和(自身を除く): 202640720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 739, 1478, 2579, 2956, 3695, 5158, 5912, 7390, 10316, 11824, 12895, 14780, 20632, 25790, 29560, 41264, 51580, 59120, 103160, 206320, 1905881, 3811762, 7623524, 9529405, 15247048, 19058810, 30494096, 38117620, 76235240, 152470480]

約数ペア:

[(1, 152470480), (2, 76235240), (4, 38117620), (5, 30494096), (8, 19058810), (10, 15247048), (16, 9529405), (20, 7623524), (40, 3811762), (80, 1905881), (739, 206320), (1478, 103160), (2579, 59120), (2956, 51580), (3695, 41264), (5158, 29560), (5912, 25790), (7390, 20632), (10316, 14780), (11824, 12895)]