120938360

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{70313}}^1$

素因数の和:70367

約数の個数: 32

約数和(自身を含む): 278443440

約数和(自身を除く): 157505080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 70313, 140626, 281252, 351565, 562504, 703130, 1406260, 2812520, 3023459, 6046918, 12093836, 15117295, 24187672, 30234590, 60469180, 120938360]

約数ペア:

[(1, 120938360), (2, 60469180), (4, 30234590), (5, 24187672), (8, 15117295), (10, 12093836), (20, 6046918), (40, 3023459), (43, 2812520), (86, 1406260), (172, 703130), (215, 562504), (344, 351565), (430, 281252), (860, 140626), (1720, 70313)]