115892840

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{8447}}^1$

素因数の和:8479

約数の個数: 64

約数和(自身を含む): 304128000

約数和(自身を除く): 188235160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 343, 392, 490, 686, 980, 1372, 1715, 1960, 2744, 3430, 6860, 8447, 13720, 16894, 33788, 42235, 59129, 67576, 84470, 118258, 168940, 236516, 295645, 337880, 413903, 473032, 591290, 827806, 1182580, 1655612, 2069515, 2365160, 2897321, 3311224, 4139030, 5794642, 8278060, 11589284, 14486605, 16556120, 23178568, 28973210, 57946420, 115892840]

約数ペア:

[(1, 115892840), (2, 57946420), (4, 28973210), (5, 23178568), (7, 16556120), (8, 14486605), (10, 11589284), (14, 8278060), (20, 5794642), (28, 4139030), (35, 3311224), (40, 2897321), (49, 2365160), (56, 2069515), (70, 1655612), (98, 1182580), (140, 827806), (196, 591290), (245, 473032), (280, 413903), (343, 337880), (392, 295645), (490, 236516), (686, 168940), (980, 118258), (1372, 84470), (1715, 67576), (1960, 59129), (2744, 42235), (3430, 33788), (6860, 16894), (8447, 13720)]