72776220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{3557}}^1$

素因数の和:3611

約数の個数: 96

約数和(自身を含む): 229533696

約数和(自身を除く): 156757476

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 31, 33, 44, 55, 60, 62, 66, 93, 110, 124, 132, 155, 165, 186, 220, 310, 330, 341, 372, 465, 620, 660, 682, 930, 1023, 1364, 1705, 1860, 2046, 3410, 3557, 4092, 5115, 6820, 7114, 10230, 10671, 14228, 17785, 20460, 21342, 35570, 39127, 42684, 53355, 71140, 78254, 106710, 110267, 117381, 156508, 195635, 213420, 220534, 234762, 330801, 391270, 441068, 469524, 551335, 586905, 661602, 782540, 1102670, 1173810, 1212937, 1323204, 1654005, 2205340, 2347620, 2425874, 3308010, 3638811, 4851748, 6064685, 6616020, 7277622, 12129370, 14555244, 18194055, 24258740, 36388110, 72776220]

約数ペア:

[(1, 72776220), (2, 36388110), (3, 24258740), (4, 18194055), (5, 14555244), (6, 12129370), (10, 7277622), (11, 6616020), (12, 6064685), (15, 4851748), (20, 3638811), (22, 3308010), (30, 2425874), (31, 2347620), (33, 2205340), (44, 1654005), (55, 1323204), (60, 1212937), (62, 1173810), (66, 1102670), (93, 782540), (110, 661602), (124, 586905), (132, 551335), (155, 469524), (165, 441068), (186, 391270), (220, 330801), (310, 234762), (330, 220534), (341, 213420), (372, 195635), (465, 156508), (620, 117381), (660, 110267), (682, 106710), (930, 78254), (1023, 71140), (1364, 53355), (1705, 42684), (1860, 39127), (2046, 35570), (3410, 21342), (3557, 20460), (4092, 17785), (5115, 14228), (6820, 10671), (7114, 10230)]