163313520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{457}}^1\times {\mathrm{1489}}^1$

素因数の和:1962

約数の個数: 80

約数和(自身を含む): 507720480

約数和(自身を除く): 344406960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 457, 914, 1371, 1489, 1828, 2285, 2742, 2978, 3656, 4467, 4570, 5484, 5956, 6855, 7312, 7445, 8934, 9140, 10968, 11912, 13710, 14890, 17868, 18280, 21936, 22335, 23824, 27420, 29780, 35736, 36560, 44670, 54840, 59560, 71472, 89340, 109680, 119120, 178680, 357360, 680473, 1360946, 2041419, 2721892, 3402365, 4082838, 5443784, 6804730, 8165676, 10207095, 10887568, 13609460, 16331352, 20414190, 27218920, 32662704, 40828380, 54437840, 81656760, 163313520]

約数ペア:

[(1, 163313520), (2, 81656760), (3, 54437840), (4, 40828380), (5, 32662704), (6, 27218920), (8, 20414190), (10, 16331352), (12, 13609460), (15, 10887568), (16, 10207095), (20, 8165676), (24, 6804730), (30, 5443784), (40, 4082838), (48, 3402365), (60, 2721892), (80, 2041419), (120, 1360946), (240, 680473), (457, 357360), (914, 178680), (1371, 119120), (1489, 109680), (1828, 89340), (2285, 71472), (2742, 59560), (2978, 54840), (3656, 44670), (4467, 36560), (4570, 35736), (5484, 29780), (5956, 27420), (6855, 23824), (7312, 22335), (7445, 21936), (8934, 18280), (9140, 17868), (10968, 14890), (11912, 13710)]