71918040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31543}}^1$

素因数の和:31576

約数の個数: 64

約数和(自身を含む): 227116800

約数和(自身を除く): 155198760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 31543, 63086, 94629, 126172, 157715, 189258, 252344, 315430, 378516, 473145, 599317, 630860, 757032, 946290, 1198634, 1261720, 1797951, 1892580, 2397268, 2996585, 3595902, 3785160, 4794536, 5993170, 7191804, 8989755, 11986340, 14383608, 17979510, 23972680, 35959020, 71918040]

約数ペア:

[(1, 71918040), (2, 35959020), (3, 23972680), (4, 17979510), (5, 14383608), (6, 11986340), (8, 8989755), (10, 7191804), (12, 5993170), (15, 4794536), (19, 3785160), (20, 3595902), (24, 2996585), (30, 2397268), (38, 1892580), (40, 1797951), (57, 1261720), (60, 1198634), (76, 946290), (95, 757032), (114, 630860), (120, 599317), (152, 473145), (190, 378516), (228, 315430), (285, 252344), (380, 189258), (456, 157715), (570, 126172), (760, 94629), (1140, 63086), (2280, 31543)]