65140560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{90473}}^1$

素因数の和:90492

約数の個数: 60

約数和(自身を含む): 218766132

約数和(自身を除く): 153625572

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 90473, 180946, 271419, 361892, 452365, 542838, 723784, 814257, 904730, 1085676, 1357095, 1447568, 1628514, 1809460, 2171352, 2714190, 3257028, 3618920, 4071285, 4342704, 5428380, 6514056, 7237840, 8142570, 10856760, 13028112, 16285140, 21713520, 32570280, 65140560]

約数ペア:

[(1, 65140560), (2, 32570280), (3, 21713520), (4, 16285140), (5, 13028112), (6, 10856760), (8, 8142570), (9, 7237840), (10, 6514056), (12, 5428380), (15, 4342704), (16, 4071285), (18, 3618920), (20, 3257028), (24, 2714190), (30, 2171352), (36, 1809460), (40, 1628514), (45, 1447568), (48, 1357095), (60, 1085676), (72, 904730), (80, 814257), (90, 723784), (120, 542838), (144, 452365), (180, 361892), (240, 271419), (360, 180946), (720, 90473)]