1648651560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{631}}^1\times {\mathrm{21773}}^1$

素因数の和:22418

約数の個数: 64

約数和(自身を含む): 4954020480

約数和(自身を除く): 3305368920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 631, 1262, 1893, 2524, 3155, 3786, 5048, 6310, 7572, 9465, 12620, 15144, 18930, 21773, 25240, 37860, 43546, 65319, 75720, 87092, 108865, 130638, 174184, 217730, 261276, 326595, 435460, 522552, 653190, 870920, 1306380, 2612760, 13738763, 27477526, 41216289, 54955052, 68693815, 82432578, 109910104, 137387630, 164865156, 206081445, 274775260, 329730312, 412162890, 549550520, 824325780, 1648651560]

約数ペア:

[(1, 1648651560), (2, 824325780), (3, 549550520), (4, 412162890), (5, 329730312), (6, 274775260), (8, 206081445), (10, 164865156), (12, 137387630), (15, 109910104), (20, 82432578), (24, 68693815), (30, 54955052), (40, 41216289), (60, 27477526), (120, 13738763), (631, 2612760), (1262, 1306380), (1893, 870920), (2524, 653190), (3155, 522552), (3786, 435460), (5048, 326595), (6310, 261276), (7572, 217730), (9465, 174184), (12620, 130638), (15144, 108865), (18930, 87092), (21773, 75720), (25240, 65319), (37860, 43546)]