65312060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{353}}^1$

素因数の和:431

約数の個数: 72

約数和(自身を含む): 155400336

約数和(自身を除く): 90088276

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 145, 220, 290, 319, 353, 580, 638, 706, 841, 1276, 1412, 1595, 1682, 1765, 3190, 3364, 3530, 3883, 4205, 6380, 7060, 7766, 8410, 9251, 10237, 15532, 16820, 18502, 19415, 20474, 37004, 38830, 40948, 46255, 51185, 77660, 92510, 102370, 112607, 185020, 204740, 225214, 296873, 450428, 563035, 593746, 1126070, 1187492, 1484365, 2252140, 2968730, 3265603, 5937460, 6531206, 13062412, 16328015, 32656030, 65312060]

約数ペア:

[(1, 65312060), (2, 32656030), (4, 16328015), (5, 13062412), (10, 6531206), (11, 5937460), (20, 3265603), (22, 2968730), (29, 2252140), (44, 1484365), (55, 1187492), (58, 1126070), (110, 593746), (116, 563035), (145, 450428), (220, 296873), (290, 225214), (319, 204740), (353, 185020), (580, 112607), (638, 102370), (706, 92510), (841, 77660), (1276, 51185), (1412, 46255), (1595, 40948), (1682, 38830), (1765, 37004), (3190, 20474), (3364, 19415), (3530, 18502), (3883, 16820), (4205, 15532), (6380, 10237), (7060, 9251), (7766, 8410)]