63488920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{461}}^1$

素因数の和:796

約数の個数: 64

約数和(自身を含む): 156673440

約数和(自身を除く): 93184520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 313, 440, 461, 626, 922, 1252, 1565, 1844, 2305, 2504, 3130, 3443, 3688, 4610, 5071, 6260, 6886, 9220, 10142, 12520, 13772, 17215, 18440, 20284, 25355, 27544, 34430, 40568, 50710, 68860, 101420, 137720, 144293, 202840, 288586, 577172, 721465, 1154344, 1442930, 1587223, 2885860, 3174446, 5771720, 6348892, 7936115, 12697784, 15872230, 31744460, 63488920]

約数ペア:

[(1, 63488920), (2, 31744460), (4, 15872230), (5, 12697784), (8, 7936115), (10, 6348892), (11, 5771720), (20, 3174446), (22, 2885860), (40, 1587223), (44, 1442930), (55, 1154344), (88, 721465), (110, 577172), (220, 288586), (313, 202840), (440, 144293), (461, 137720), (626, 101420), (922, 68860), (1252, 50710), (1565, 40568), (1844, 34430), (2305, 27544), (2504, 25355), (3130, 20284), (3443, 18440), (3688, 17215), (4610, 13772), (5071, 12520), (6260, 10142), (6886, 9220)]