80627360

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{751}}^1$

素因数の和:838

約数の個数: 96

約数和(自身を含む): 211486464

約数和(自身を除く): 130859104

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 61, 80, 88, 110, 122, 160, 176, 220, 244, 305, 352, 440, 488, 610, 671, 751, 880, 976, 1220, 1342, 1502, 1760, 1952, 2440, 2684, 3004, 3355, 3755, 4880, 5368, 6008, 6710, 7510, 8261, 9760, 10736, 12016, 13420, 15020, 16522, 21472, 24032, 26840, 30040, 33044, 41305, 45811, 53680, 60080, 66088, 82610, 91622, 107360, 120160, 132176, 165220, 183244, 229055, 264352, 330440, 366488, 458110, 503921, 660880, 732976, 916220, 1007842, 1321760, 1465952, 1832440, 2015684, 2519605, 3664880, 4031368, 5039210, 7329760, 8062736, 10078420, 16125472, 20156840, 40313680, 80627360]

約数ペア:

[(1, 80627360), (2, 40313680), (4, 20156840), (5, 16125472), (8, 10078420), (10, 8062736), (11, 7329760), (16, 5039210), (20, 4031368), (22, 3664880), (32, 2519605), (40, 2015684), (44, 1832440), (55, 1465952), (61, 1321760), (80, 1007842), (88, 916220), (110, 732976), (122, 660880), (160, 503921), (176, 458110), (220, 366488), (244, 330440), (305, 264352), (352, 229055), (440, 183244), (488, 165220), (610, 132176), (671, 120160), (751, 107360), (880, 91622), (976, 82610), (1220, 66088), (1342, 60080), (1502, 53680), (1760, 45811), (1952, 41305), (2440, 33044), (2684, 30040), (3004, 26840), (3355, 24032), (3755, 21472), (4880, 16522), (5368, 15020), (6008, 13420), (6710, 12016), (7510, 10736), (8261, 9760)]