155713920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{81101}}^1$

素因数の和:81123

約数の個数: 64

約数和(自身を含む): 496344240

約数和(自身を除く): 340630320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 81101, 162202, 243303, 324404, 405505, 486606, 648808, 811010, 973212, 1216515, 1297616, 1622020, 1946424, 2433030, 2595232, 3244040, 3892848, 4866060, 5190464, 6488080, 7785696, 9732120, 10380928, 12976160, 15571392, 19464240, 25952320, 31142784, 38928480, 51904640, 77856960, 155713920]

約数ペア:

[(1, 155713920), (2, 77856960), (3, 51904640), (4, 38928480), (5, 31142784), (6, 25952320), (8, 19464240), (10, 15571392), (12, 12976160), (15, 10380928), (16, 9732120), (20, 7785696), (24, 6488080), (30, 5190464), (32, 4866060), (40, 3892848), (48, 3244040), (60, 2595232), (64, 2433030), (80, 1946424), (96, 1622020), (120, 1297616), (128, 1216515), (160, 973212), (192, 811010), (240, 648808), (320, 486606), (384, 405505), (480, 324404), (640, 243303), (960, 162202), (1920, 81101)]