61503240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{1291}}^1$

素因数の和:1702

約数の個数: 64

約数和(自身を含む): 185117760

約数和(自身を除く): 123614520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 397, 794, 1191, 1291, 1588, 1985, 2382, 2582, 3176, 3873, 3970, 4764, 5164, 5955, 6455, 7746, 7940, 9528, 10328, 11910, 12910, 15492, 15880, 19365, 23820, 25820, 30984, 38730, 47640, 51640, 77460, 154920, 512527, 1025054, 1537581, 2050108, 2562635, 3075162, 4100216, 5125270, 6150324, 7687905, 10250540, 12300648, 15375810, 20501080, 30751620, 61503240]

約数ペア:

[(1, 61503240), (2, 30751620), (3, 20501080), (4, 15375810), (5, 12300648), (6, 10250540), (8, 7687905), (10, 6150324), (12, 5125270), (15, 4100216), (20, 3075162), (24, 2562635), (30, 2050108), (40, 1537581), (60, 1025054), (120, 512527), (397, 154920), (794, 77460), (1191, 51640), (1291, 47640), (1588, 38730), (1985, 30984), (2382, 25820), (2582, 23820), (3176, 19365), (3873, 15880), (3970, 15492), (4764, 12910), (5164, 11910), (5955, 10328), (6455, 9528), (7746, 7940)]