89045520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{1193}}^1$

素因数の和:1520

約数の個数: 80

約数和(自身を含む): 277160832

約数和(自身を除く): 188115312

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 311, 622, 933, 1193, 1244, 1555, 1866, 2386, 2488, 3110, 3579, 3732, 4665, 4772, 4976, 5965, 6220, 7158, 7464, 9330, 9544, 11930, 12440, 14316, 14928, 17895, 18660, 19088, 23860, 24880, 28632, 35790, 37320, 47720, 57264, 71580, 74640, 95440, 143160, 286320, 371023, 742046, 1113069, 1484092, 1855115, 2226138, 2968184, 3710230, 4452276, 5565345, 5936368, 7420460, 8904552, 11130690, 14840920, 17809104, 22261380, 29681840, 44522760, 89045520]

約数ペア:

[(1, 89045520), (2, 44522760), (3, 29681840), (4, 22261380), (5, 17809104), (6, 14840920), (8, 11130690), (10, 8904552), (12, 7420460), (15, 5936368), (16, 5565345), (20, 4452276), (24, 3710230), (30, 2968184), (40, 2226138), (48, 1855115), (60, 1484092), (80, 1113069), (120, 742046), (240, 371023), (311, 286320), (622, 143160), (933, 95440), (1193, 74640), (1244, 71580), (1555, 57264), (1866, 47720), (2386, 37320), (2488, 35790), (3110, 28632), (3579, 24880), (3732, 23860), (4665, 19088), (4772, 18660), (4976, 17895), (5965, 14928), (6220, 14316), (7158, 12440), (7464, 11930), (9330, 9544)]