156934760

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{991}}^1$

素因数の和:1146

約数の個数: 64

約数和(自身を含む): 366405120

約数和(自身を除く): 209470360

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 107, 148, 185, 214, 296, 370, 428, 535, 740, 856, 991, 1070, 1480, 1982, 2140, 3959, 3964, 4280, 4955, 7918, 7928, 9910, 15836, 19795, 19820, 31672, 36667, 39590, 39640, 73334, 79180, 106037, 146668, 158360, 183335, 212074, 293336, 366670, 424148, 530185, 733340, 848296, 1060370, 1466680, 2120740, 3923369, 4241480, 7846738, 15693476, 19616845, 31386952, 39233690, 78467380, 156934760]

約数ペア:

[(1, 156934760), (2, 78467380), (4, 39233690), (5, 31386952), (8, 19616845), (10, 15693476), (20, 7846738), (37, 4241480), (40, 3923369), (74, 2120740), (107, 1466680), (148, 1060370), (185, 848296), (214, 733340), (296, 530185), (370, 424148), (428, 366670), (535, 293336), (740, 212074), (856, 183335), (991, 158360), (1070, 146668), (1480, 106037), (1982, 79180), (2140, 73334), (3959, 39640), (3964, 39590), (4280, 36667), (4955, 31672), (7918, 19820), (7928, 19795), (9910, 15836)]