13315920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{491}}^1$

素因数の和:620

約数の個数: 80

約数和(自身を含む): 41729472

約数和(自身を除く): 28413552

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 113, 120, 226, 240, 339, 452, 491, 565, 678, 904, 982, 1130, 1356, 1473, 1695, 1808, 1964, 2260, 2455, 2712, 2946, 3390, 3928, 4520, 4910, 5424, 5892, 6780, 7365, 7856, 9040, 9820, 11784, 13560, 14730, 19640, 23568, 27120, 29460, 39280, 55483, 58920, 110966, 117840, 166449, 221932, 277415, 332898, 443864, 554830, 665796, 832245, 887728, 1109660, 1331592, 1664490, 2219320, 2663184, 3328980, 4438640, 6657960, 13315920]

約数ペア:

[(1, 13315920), (2, 6657960), (3, 4438640), (4, 3328980), (5, 2663184), (6, 2219320), (8, 1664490), (10, 1331592), (12, 1109660), (15, 887728), (16, 832245), (20, 665796), (24, 554830), (30, 443864), (40, 332898), (48, 277415), (60, 221932), (80, 166449), (113, 117840), (120, 110966), (226, 58920), (240, 55483), (339, 39280), (452, 29460), (491, 27120), (565, 23568), (678, 19640), (904, 14730), (982, 13560), (1130, 11784), (1356, 9820), (1473, 9040), (1695, 7856), (1808, 7365), (1964, 6780), (2260, 5892), (2455, 5424), (2712, 4910), (2946, 4520), (3390, 3928)]