662786960

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{12347}}^1$

素因数の和:12432

約数の個数: 80

約数和(自身を含む): 1708765632

約数和(自身を除く): 1045978672

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, 2440, 2684, 3355, 4880, 5368, 6710, 10736, 12347, 13420, 24694, 26840, 49388, 53680, 61735, 98776, 123470, 135817, 197552, 246940, 271634, 493880, 543268, 679085, 753167, 987760, 1086536, 1358170, 1506334, 2173072, 2716340, 3012668, 3765835, 5432680, 6025336, 7531670, 8284837, 10865360, 12050672, 15063340, 16569674, 30126680, 33139348, 41424185, 60253360, 66278696, 82848370, 132557392, 165696740, 331393480, 662786960]

約数ペア:

[(1, 662786960), (2, 331393480), (4, 165696740), (5, 132557392), (8, 82848370), (10, 66278696), (11, 60253360), (16, 41424185), (20, 33139348), (22, 30126680), (40, 16569674), (44, 15063340), (55, 12050672), (61, 10865360), (80, 8284837), (88, 7531670), (110, 6025336), (122, 5432680), (176, 3765835), (220, 3012668), (244, 2716340), (305, 2173072), (440, 1506334), (488, 1358170), (610, 1086536), (671, 987760), (880, 753167), (976, 679085), (1220, 543268), (1342, 493880), (2440, 271634), (2684, 246940), (3355, 197552), (4880, 135817), (5368, 123470), (6710, 98776), (10736, 61735), (12347, 53680), (13420, 49388), (24694, 26840)]