120467840

素因数分解:

$2^7\times 5^1\times {\mathrm{41}}^1\times {\mathrm{4591}}^1$

素因数の和:4651

約数の個数: 64

約数和(自身を含む): 295081920

約数和(自身を除く): 174614080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 160, 164, 205, 320, 328, 410, 640, 656, 820, 1312, 1640, 2624, 3280, 4591, 5248, 6560, 9182, 13120, 18364, 22955, 26240, 36728, 45910, 73456, 91820, 146912, 183640, 188231, 293824, 367280, 376462, 587648, 734560, 752924, 941155, 1469120, 1505848, 1882310, 2938240, 3011696, 3764620, 6023392, 7529240, 12046784, 15058480, 24093568, 30116960, 60233920, 120467840]

約数ペア:

[(1, 120467840), (2, 60233920), (4, 30116960), (5, 24093568), (8, 15058480), (10, 12046784), (16, 7529240), (20, 6023392), (32, 3764620), (40, 3011696), (41, 2938240), (64, 1882310), (80, 1505848), (82, 1469120), (128, 941155), (160, 752924), (164, 734560), (205, 587648), (320, 376462), (328, 367280), (410, 293824), (640, 188231), (656, 183640), (820, 146912), (1312, 91820), (1640, 73456), (2624, 45910), (3280, 36728), (4591, 26240), (5248, 22955), (6560, 18364), (9182, 13120)]