155376840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{12101}}^1$

素因数の和:12222

約数の個数: 64

約数和(自身を含む): 470525760

約数和(自身を除く): 315148920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 107, 120, 214, 321, 428, 535, 642, 856, 1070, 1284, 1605, 2140, 2568, 3210, 4280, 6420, 12101, 12840, 24202, 36303, 48404, 60505, 72606, 96808, 121010, 145212, 181515, 242020, 290424, 363030, 484040, 726060, 1294807, 1452120, 2589614, 3884421, 5179228, 6474035, 7768842, 10358456, 12948070, 15537684, 19422105, 25896140, 31075368, 38844210, 51792280, 77688420, 155376840]

約数ペア:

[(1, 155376840), (2, 77688420), (3, 51792280), (4, 38844210), (5, 31075368), (6, 25896140), (8, 19422105), (10, 15537684), (12, 12948070), (15, 10358456), (20, 7768842), (24, 6474035), (30, 5179228), (40, 3884421), (60, 2589614), (107, 1452120), (120, 1294807), (214, 726060), (321, 484040), (428, 363030), (535, 290424), (642, 242020), (856, 181515), (1070, 145212), (1284, 121010), (1605, 96808), (2140, 72606), (2568, 60505), (3210, 48404), (4280, 36303), (6420, 24202), (12101, 12840)]