61377080

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{367}}^1$

素因数の和:528

約数の個数: 64

約数和(自身を含む): 143475840

約数和(自身を除く): 82098760

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 113, 148, 185, 226, 296, 367, 370, 452, 565, 734, 740, 904, 1130, 1468, 1480, 1835, 2260, 2936, 3670, 4181, 4520, 7340, 8362, 13579, 14680, 16724, 20905, 27158, 33448, 41471, 41810, 54316, 67895, 82942, 83620, 108632, 135790, 165884, 167240, 207355, 271580, 331768, 414710, 543160, 829420, 1534427, 1658840, 3068854, 6137708, 7672135, 12275416, 15344270, 30688540, 61377080]

約数ペア:

[(1, 61377080), (2, 30688540), (4, 15344270), (5, 12275416), (8, 7672135), (10, 6137708), (20, 3068854), (37, 1658840), (40, 1534427), (74, 829420), (113, 543160), (148, 414710), (185, 331768), (226, 271580), (296, 207355), (367, 167240), (370, 165884), (452, 135790), (565, 108632), (734, 83620), (740, 82942), (904, 67895), (1130, 54316), (1468, 41810), (1480, 41471), (1835, 33448), (2260, 27158), (2936, 20905), (3670, 16724), (4181, 14680), (4520, 13579), (7340, 8362)]