61959040

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{677}}^1$

素因数の和:720

約数の個数: 128

約数和(自身を含む): 174273120

約数和(自身を除く): 112314080

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 64, 65, 80, 88, 104, 110, 128, 130, 143, 160, 176, 208, 220, 260, 286, 320, 352, 416, 440, 520, 572, 640, 677, 704, 715, 832, 880, 1040, 1144, 1354, 1408, 1430, 1664, 1760, 2080, 2288, 2708, 2860, 3385, 3520, 4160, 4576, 5416, 5720, 6770, 7040, 7447, 8320, 8801, 9152, 10832, 11440, 13540, 14894, 17602, 18304, 21664, 22880, 27080, 29788, 35204, 37235, 43328, 44005, 45760, 54160, 59576, 70408, 74470, 86656, 88010, 91520, 96811, 108320, 119152, 140816, 148940, 176020, 193622, 216640, 238304, 281632, 297880, 352040, 387244, 433280, 476608, 484055, 563264, 595760, 704080, 774488, 953216, 968110, 1126528, 1191520, 1408160, 1548976, 1936220, 2383040, 2816320, 3097952, 3872440, 4766080, 5632640, 6195904, 7744880, 12391808, 15489760, 30979520, 61959040]

約数ペア:

[(1, 61959040), (2, 30979520), (4, 15489760), (5, 12391808), (8, 7744880), (10, 6195904), (11, 5632640), (13, 4766080), (16, 3872440), (20, 3097952), (22, 2816320), (26, 2383040), (32, 1936220), (40, 1548976), (44, 1408160), (52, 1191520), (55, 1126528), (64, 968110), (65, 953216), (80, 774488), (88, 704080), (104, 595760), (110, 563264), (128, 484055), (130, 476608), (143, 433280), (160, 387244), (176, 352040), (208, 297880), (220, 281632), (260, 238304), (286, 216640), (320, 193622), (352, 176020), (416, 148940), (440, 140816), (520, 119152), (572, 108320), (640, 96811), (677, 91520), (704, 88010), (715, 86656), (832, 74470), (880, 70408), (1040, 59576), (1144, 54160), (1354, 45760), (1408, 44005), (1430, 43328), (1664, 37235), (1760, 35204), (2080, 29788), (2288, 27080), (2708, 22880), (2860, 21664), (3385, 18304), (3520, 17602), (4160, 14894), (4576, 13540), (5416, 11440), (5720, 10832), (6770, 9152), (7040, 8801), (7447, 8320)]