65962840

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1\times {\mathrm{163}}^1$

素因数の和:392

約数の個数: 64

約数和(自身を含む): 152559360

約数和(自身を除く): 86596520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 151, 163, 268, 302, 326, 335, 536, 604, 652, 670, 755, 815, 1208, 1304, 1340, 1510, 1630, 2680, 3020, 3260, 6040, 6520, 10117, 10921, 20234, 21842, 24613, 40468, 43684, 49226, 50585, 54605, 80936, 87368, 98452, 101170, 109210, 123065, 196904, 202340, 218420, 246130, 404680, 436840, 492260, 984520, 1649071, 3298142, 6596284, 8245355, 13192568, 16490710, 32981420, 65962840]

約数ペア:

[(1, 65962840), (2, 32981420), (4, 16490710), (5, 13192568), (8, 8245355), (10, 6596284), (20, 3298142), (40, 1649071), (67, 984520), (134, 492260), (151, 436840), (163, 404680), (268, 246130), (302, 218420), (326, 202340), (335, 196904), (536, 123065), (604, 109210), (652, 101170), (670, 98452), (755, 87368), (815, 80936), (1208, 54605), (1304, 50585), (1340, 49226), (1510, 43684), (1630, 40468), (2680, 24613), (3020, 21842), (3260, 20234), (6040, 10921), (6520, 10117)]