80431860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{7489}}^1$

素因数の和:7680

約数の個数: 48

約数和(自身を含む): 226497600

約数和(自身を除く): 146065740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 179, 358, 537, 716, 895, 1074, 1790, 2148, 2685, 3580, 5370, 7489, 10740, 14978, 22467, 29956, 37445, 44934, 74890, 89868, 112335, 149780, 224670, 449340, 1340531, 2681062, 4021593, 5362124, 6702655, 8043186, 13405310, 16086372, 20107965, 26810620, 40215930, 80431860]

約数ペア:

[(1, 80431860), (2, 40215930), (3, 26810620), (4, 20107965), (5, 16086372), (6, 13405310), (10, 8043186), (12, 6702655), (15, 5362124), (20, 4021593), (30, 2681062), (60, 1340531), (179, 449340), (358, 224670), (537, 149780), (716, 112335), (895, 89868), (1074, 74890), (1790, 44934), (2148, 37445), (2685, 29956), (3580, 22467), (5370, 14978), (7489, 10740)]