51181320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{7229}}^1$

素因数の和:7302

約数の個数: 64

約数和(自身を含む): 156168000

約数和(自身を除く): 104986680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 59, 60, 118, 120, 177, 236, 295, 354, 472, 590, 708, 885, 1180, 1416, 1770, 2360, 3540, 7080, 7229, 14458, 21687, 28916, 36145, 43374, 57832, 72290, 86748, 108435, 144580, 173496, 216870, 289160, 426511, 433740, 853022, 867480, 1279533, 1706044, 2132555, 2559066, 3412088, 4265110, 5118132, 6397665, 8530220, 10236264, 12795330, 17060440, 25590660, 51181320]

約数ペア:

[(1, 51181320), (2, 25590660), (3, 17060440), (4, 12795330), (5, 10236264), (6, 8530220), (8, 6397665), (10, 5118132), (12, 4265110), (15, 3412088), (20, 2559066), (24, 2132555), (30, 1706044), (40, 1279533), (59, 867480), (60, 853022), (118, 433740), (120, 426511), (177, 289160), (236, 216870), (295, 173496), (354, 144580), (472, 108435), (590, 86748), (708, 72290), (885, 57832), (1180, 43374), (1416, 36145), (1770, 28916), (2360, 21687), (3540, 14458), (7080, 7229)]