80540790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{7873}}^1$

素因数の和:7925

約数の個数: 64

約数和(自身を含む): 217700352

約数和(自身を除く): 137159562

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 31, 33, 55, 62, 66, 93, 110, 155, 165, 186, 310, 330, 341, 465, 682, 930, 1023, 1705, 2046, 3410, 5115, 7873, 10230, 15746, 23619, 39365, 47238, 78730, 86603, 118095, 173206, 236190, 244063, 259809, 433015, 488126, 519618, 732189, 866030, 1220315, 1299045, 1464378, 2440630, 2598090, 2684693, 3660945, 5369386, 7321890, 8054079, 13423465, 16108158, 26846930, 40270395, 80540790]

約数ペア:

[(1, 80540790), (2, 40270395), (3, 26846930), (5, 16108158), (6, 13423465), (10, 8054079), (11, 7321890), (15, 5369386), (22, 3660945), (30, 2684693), (31, 2598090), (33, 2440630), (55, 1464378), (62, 1299045), (66, 1220315), (93, 866030), (110, 732189), (155, 519618), (165, 488126), (186, 433015), (310, 259809), (330, 244063), (341, 236190), (465, 173206), (682, 118095), (930, 86603), (1023, 78730), (1705, 47238), (2046, 39365), (3410, 23619), (5115, 15746), (7873, 10230)]