123040160

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{10831}}^1$

素因数の和:10917

約数の個数: 48

約数和(自身を含む): 294803712

約数和(自身を除く): 171763552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 142, 160, 284, 355, 568, 710, 1136, 1420, 2272, 2840, 5680, 10831, 11360, 21662, 43324, 54155, 86648, 108310, 173296, 216620, 346592, 433240, 769001, 866480, 1538002, 1732960, 3076004, 3845005, 6152008, 7690010, 12304016, 15380020, 24608032, 30760040, 61520080, 123040160]

約数ペア:

[(1, 123040160), (2, 61520080), (4, 30760040), (5, 24608032), (8, 15380020), (10, 12304016), (16, 7690010), (20, 6152008), (32, 3845005), (40, 3076004), (71, 1732960), (80, 1538002), (142, 866480), (160, 769001), (284, 433240), (355, 346592), (568, 216620), (710, 173296), (1136, 108310), (1420, 86648), (2272, 54155), (2840, 43324), (5680, 21662), (10831, 11360)]