155965487680

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{21190963}}^1$

素因数の和:21191003

約数の個数: 56

約数和(自身を含む): 387540349632

約数和(自身を除く): 231574861952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 160, 184, 230, 320, 368, 460, 736, 920, 1472, 1840, 3680, 7360, 21190963, 42381926, 84763852, 105954815, 169527704, 211909630, 339055408, 423819260, 487392149, 678110816, 847638520, 974784298, 1356221632, 1695277040, 1949568596, 2436960745, 3390554080, 3899137192, 4873921490, 6781108160, 7798274384, 9747842980, 15596548768, 19495685960, 31193097536, 38991371920, 77982743840, 155965487680]

約数ペア:

[(1, 155965487680), (2, 77982743840), (4, 38991371920), (5, 31193097536), (8, 19495685960), (10, 15596548768), (16, 9747842980), (20, 7798274384), (23, 6781108160), (32, 4873921490), (40, 3899137192), (46, 3390554080), (64, 2436960745), (80, 1949568596), (92, 1695277040), (115, 1356221632), (160, 974784298), (184, 847638520), (230, 678110816), (320, 487392149), (368, 423819260), (460, 339055408), (736, 211909630), (920, 169527704), (1472, 105954815), (1840, 84763852), (3680, 42381926), (7360, 21190963)]