85726960

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1597}}^1$

素因数の和:1682

約数の個数: 80

約数和(自身を含む): 221137632

約数和(自身を除く): 135410672

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 61, 80, 88, 110, 122, 176, 220, 244, 305, 440, 488, 610, 671, 880, 976, 1220, 1342, 1597, 2440, 2684, 3194, 3355, 4880, 5368, 6388, 6710, 7985, 10736, 12776, 13420, 15970, 17567, 25552, 26840, 31940, 35134, 53680, 63880, 70268, 87835, 97417, 127760, 140536, 175670, 194834, 281072, 351340, 389668, 487085, 702680, 779336, 974170, 1071587, 1405360, 1558672, 1948340, 2143174, 3896680, 4286348, 5357935, 7793360, 8572696, 10715870, 17145392, 21431740, 42863480, 85726960]

約数ペア:

[(1, 85726960), (2, 42863480), (4, 21431740), (5, 17145392), (8, 10715870), (10, 8572696), (11, 7793360), (16, 5357935), (20, 4286348), (22, 3896680), (40, 2143174), (44, 1948340), (55, 1558672), (61, 1405360), (80, 1071587), (88, 974170), (110, 779336), (122, 702680), (176, 487085), (220, 389668), (244, 351340), (305, 281072), (440, 194834), (488, 175670), (610, 140536), (671, 127760), (880, 97417), (976, 87835), (1220, 70268), (1342, 63880), (1597, 53680), (2440, 35134), (2684, 31940), (3194, 26840), (3355, 25552), (4880, 17567), (5368, 15970), (6388, 13420), (6710, 12776), (7985, 10736)]