66857520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{7529}}^1$

素因数の和:7582

約数の個数: 80

約数和(自身を含む): 212888160

約数和(自身を除く): 146030640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 111, 120, 148, 185, 222, 240, 296, 370, 444, 555, 592, 740, 888, 1110, 1480, 1776, 2220, 2960, 4440, 7529, 8880, 15058, 22587, 30116, 37645, 45174, 60232, 75290, 90348, 112935, 120464, 150580, 180696, 225870, 278573, 301160, 361392, 451740, 557146, 602320, 835719, 903480, 1114292, 1392865, 1671438, 1806960, 2228584, 2785730, 3342876, 4178595, 4457168, 5571460, 6685752, 8357190, 11142920, 13371504, 16714380, 22285840, 33428760, 66857520]

約数ペア:

[(1, 66857520), (2, 33428760), (3, 22285840), (4, 16714380), (5, 13371504), (6, 11142920), (8, 8357190), (10, 6685752), (12, 5571460), (15, 4457168), (16, 4178595), (20, 3342876), (24, 2785730), (30, 2228584), (37, 1806960), (40, 1671438), (48, 1392865), (60, 1114292), (74, 903480), (80, 835719), (111, 602320), (120, 557146), (148, 451740), (185, 361392), (222, 301160), (240, 278573), (296, 225870), (370, 180696), (444, 150580), (555, 120464), (592, 112935), (740, 90348), (888, 75290), (1110, 60232), (1480, 45174), (1776, 37645), (2220, 30116), (2960, 22587), (4440, 15058), (7529, 8880)]