153661120

素因数分解:

$2^6\times 5^1\times {\mathrm{631}}^1\times {\mathrm{761}}^1$

素因数の和:1409

約数の個数: 56

約数和(自身を含む): 366967008

約数和(自身を除く): 213305888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 631, 761, 1262, 1522, 2524, 3044, 3155, 3805, 5048, 6088, 6310, 7610, 10096, 12176, 12620, 15220, 20192, 24352, 25240, 30440, 40384, 48704, 50480, 60880, 100960, 121760, 201920, 243520, 480191, 960382, 1920764, 2400955, 3841528, 4801910, 7683056, 9603820, 15366112, 19207640, 30732224, 38415280, 76830560, 153661120]

約数ペア:

[(1, 153661120), (2, 76830560), (4, 38415280), (5, 30732224), (8, 19207640), (10, 15366112), (16, 9603820), (20, 7683056), (32, 4801910), (40, 3841528), (64, 2400955), (80, 1920764), (160, 960382), (320, 480191), (631, 243520), (761, 201920), (1262, 121760), (1522, 100960), (2524, 60880), (3044, 50480), (3155, 48704), (3805, 40384), (5048, 30440), (6088, 25240), (6310, 24352), (7610, 20192), (10096, 15220), (12176, 12620)]