8613720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{337}}^1$

素因数の和:425

約数の個数: 96

約数和(自身を含む): 28473120

約数和(自身を除く): 19859400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 71, 72, 90, 120, 142, 180, 213, 284, 337, 355, 360, 426, 568, 639, 674, 710, 852, 1011, 1065, 1278, 1348, 1420, 1685, 1704, 2022, 2130, 2556, 2696, 2840, 3033, 3195, 3370, 4044, 4260, 5055, 5112, 6066, 6390, 6740, 8088, 8520, 10110, 12132, 12780, 13480, 15165, 20220, 23927, 24264, 25560, 30330, 40440, 47854, 60660, 71781, 95708, 119635, 121320, 143562, 191416, 215343, 239270, 287124, 358905, 430686, 478540, 574248, 717810, 861372, 957080, 1076715, 1435620, 1722744, 2153430, 2871240, 4306860, 8613720]

約数ペア:

[(1, 8613720), (2, 4306860), (3, 2871240), (4, 2153430), (5, 1722744), (6, 1435620), (8, 1076715), (9, 957080), (10, 861372), (12, 717810), (15, 574248), (18, 478540), (20, 430686), (24, 358905), (30, 287124), (36, 239270), (40, 215343), (45, 191416), (60, 143562), (71, 121320), (72, 119635), (90, 95708), (120, 71781), (142, 60660), (180, 47854), (213, 40440), (284, 30330), (337, 25560), (355, 24264), (360, 23927), (426, 20220), (568, 15165), (639, 13480), (674, 12780), (710, 12132), (852, 10110), (1011, 8520), (1065, 8088), (1278, 6740), (1348, 6390), (1420, 6066), (1685, 5112), (1704, 5055), (2022, 4260), (2130, 4044), (2556, 3370), (2696, 3195), (2840, 3033)]