120305680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{136711}}^1$

素因数の和:136735

約数の個数: 40

約数和(自身を含む): 305141184

約数和(自身を除く): 184835504

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 136711, 273422, 546844, 683555, 1093688, 1367110, 1503821, 2187376, 2734220, 3007642, 5468440, 6015284, 7519105, 10936880, 12030568, 15038210, 24061136, 30076420, 60152840, 120305680]

約数ペア:

[(1, 120305680), (2, 60152840), (4, 30076420), (5, 24061136), (8, 15038210), (10, 12030568), (11, 10936880), (16, 7519105), (20, 6015284), (22, 5468440), (40, 3007642), (44, 2734220), (55, 2187376), (80, 1503821), (88, 1367110), (110, 1093688), (176, 683555), (220, 546844), (440, 273422), (880, 136711)]