75531569360

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1697}}^1\times {\mathrm{42797}}^1$

素因数の和:44520

約数の個数: 80

約数和(自身を含む): 189235294416

約数和(自身を除く): 113703725056

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 1697, 3394, 6788, 8485, 13576, 16970, 22061, 27152, 33940, 42797, 44122, 67880, 85594, 88244, 110305, 135760, 171188, 176488, 213985, 220610, 342376, 352976, 427970, 441220, 556361, 684752, 855940, 882440, 1112722, 1711880, 1764880, 2225444, 2781805, 3423760, 4450888, 5563610, 8901776, 11127220, 22254440, 44508880, 72626509, 145253018, 290506036, 363132545, 581012072, 726265090, 944144617, 1162024144, 1452530180, 1888289234, 2905060360, 3776578468, 4720723085, 5810120720, 7553156936, 9441446170, 15106313872, 18882892340, 37765784680, 75531569360]

約数ペア:

[(1, 75531569360), (2, 37765784680), (4, 18882892340), (5, 15106313872), (8, 9441446170), (10, 7553156936), (13, 5810120720), (16, 4720723085), (20, 3776578468), (26, 2905060360), (40, 1888289234), (52, 1452530180), (65, 1162024144), (80, 944144617), (104, 726265090), (130, 581012072), (208, 363132545), (260, 290506036), (520, 145253018), (1040, 72626509), (1697, 44508880), (3394, 22254440), (6788, 11127220), (8485, 8901776), (13576, 5563610), (16970, 4450888), (22061, 3423760), (27152, 2781805), (33940, 2225444), (42797, 1764880), (44122, 1711880), (67880, 1112722), (85594, 882440), (88244, 855940), (110305, 684752), (135760, 556361), (171188, 441220), (176488, 427970), (213985, 352976), (220610, 342376)]