57108760

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{821}}^1$

素因数の和:916

約数の個数: 64

約数和(自身を含む): 134939520

約数和(自身を除く): 77830760

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 47, 74, 94, 148, 185, 188, 235, 296, 370, 376, 470, 740, 821, 940, 1480, 1642, 1739, 1880, 3284, 3478, 4105, 6568, 6956, 8210, 8695, 13912, 16420, 17390, 30377, 32840, 34780, 38587, 60754, 69560, 77174, 121508, 151885, 154348, 192935, 243016, 303770, 308696, 385870, 607540, 771740, 1215080, 1427719, 1543480, 2855438, 5710876, 7138595, 11421752, 14277190, 28554380, 57108760]

約数ペア:

[(1, 57108760), (2, 28554380), (4, 14277190), (5, 11421752), (8, 7138595), (10, 5710876), (20, 2855438), (37, 1543480), (40, 1427719), (47, 1215080), (74, 771740), (94, 607540), (148, 385870), (185, 308696), (188, 303770), (235, 243016), (296, 192935), (370, 154348), (376, 151885), (470, 121508), (740, 77174), (821, 69560), (940, 60754), (1480, 38587), (1642, 34780), (1739, 32840), (1880, 30377), (3284, 17390), (3478, 16420), (4105, 13912), (6568, 8695), (6956, 8210)]