156213420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{21517}}^1$

素因数の和:21551

約数の個数: 72

約数和(自身を含む): 480798192

約数和(自身を除く): 324584772

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 121, 132, 165, 220, 242, 330, 363, 484, 605, 660, 726, 1210, 1452, 1815, 2420, 3630, 7260, 21517, 43034, 64551, 86068, 107585, 129102, 215170, 236687, 258204, 322755, 430340, 473374, 645510, 710061, 946748, 1183435, 1291020, 1420122, 2366870, 2603557, 2840244, 3550305, 4733740, 5207114, 7100610, 7810671, 10414228, 13017785, 14201220, 15621342, 26035570, 31242684, 39053355, 52071140, 78106710, 156213420]

約数ペア:

[(1, 156213420), (2, 78106710), (3, 52071140), (4, 39053355), (5, 31242684), (6, 26035570), (10, 15621342), (11, 14201220), (12, 13017785), (15, 10414228), (20, 7810671), (22, 7100610), (30, 5207114), (33, 4733740), (44, 3550305), (55, 2840244), (60, 2603557), (66, 2366870), (110, 1420122), (121, 1291020), (132, 1183435), (165, 946748), (220, 710061), (242, 645510), (330, 473374), (363, 430340), (484, 322755), (605, 258204), (660, 236687), (726, 215170), (1210, 129102), (1452, 107585), (1815, 86068), (2420, 64551), (3630, 43034), (7260, 21517)]