61213760

素因数分解:

$2^6\times 5^1\times {\mathrm{233}}^1\times {\mathrm{821}}^1$

素因数の和:1071

約数の個数: 56

約数和(自身を含む): 146569176

約数和(自身を除く): 85355416

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 233, 320, 466, 821, 932, 1165, 1642, 1864, 2330, 3284, 3728, 4105, 4660, 6568, 7456, 8210, 9320, 13136, 14912, 16420, 18640, 26272, 32840, 37280, 52544, 65680, 74560, 131360, 191293, 262720, 382586, 765172, 956465, 1530344, 1912930, 3060688, 3825860, 6121376, 7651720, 12242752, 15303440, 30606880, 61213760]

約数ペア:

[(1, 61213760), (2, 30606880), (4, 15303440), (5, 12242752), (8, 7651720), (10, 6121376), (16, 3825860), (20, 3060688), (32, 1912930), (40, 1530344), (64, 956465), (80, 765172), (160, 382586), (233, 262720), (320, 191293), (466, 131360), (821, 74560), (932, 65680), (1165, 52544), (1642, 37280), (1864, 32840), (2330, 26272), (3284, 18640), (3728, 16420), (4105, 14912), (4660, 13136), (6568, 9320), (7456, 8210)]