264286160

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1747}}^1$

素因数の和:1852

約数の個数: 80

約数和(自身を含む): 645053952

約数和(自身を除く): 380767792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 61, 62, 80, 122, 124, 155, 244, 248, 305, 310, 488, 496, 610, 620, 976, 1220, 1240, 1747, 1891, 2440, 2480, 3494, 3782, 4880, 6988, 7564, 8735, 9455, 13976, 15128, 17470, 18910, 27952, 30256, 34940, 37820, 54157, 69880, 75640, 106567, 108314, 139760, 151280, 213134, 216628, 270785, 426268, 433256, 532835, 541570, 852536, 866512, 1065670, 1083140, 1705072, 2131340, 2166280, 3303577, 4262680, 4332560, 6607154, 8525360, 13214308, 16517885, 26428616, 33035770, 52857232, 66071540, 132143080, 264286160]

約数ペア:

[(1, 264286160), (2, 132143080), (4, 66071540), (5, 52857232), (8, 33035770), (10, 26428616), (16, 16517885), (20, 13214308), (31, 8525360), (40, 6607154), (61, 4332560), (62, 4262680), (80, 3303577), (122, 2166280), (124, 2131340), (155, 1705072), (244, 1083140), (248, 1065670), (305, 866512), (310, 852536), (488, 541570), (496, 532835), (610, 433256), (620, 426268), (976, 270785), (1220, 216628), (1240, 213134), (1747, 151280), (1891, 139760), (2440, 108314), (2480, 106567), (3494, 75640), (3782, 69880), (4880, 54157), (6988, 37820), (7564, 34940), (8735, 30256), (9455, 27952), (13976, 18910), (15128, 17470)]