79380080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{601}}^1$

素因数の和:754

約数の個数: 80

約数和(自身を含む): 200653824

約数和(自身を除く): 121273744

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 127, 130, 208, 254, 260, 508, 520, 601, 635, 1016, 1040, 1202, 1270, 1651, 2032, 2404, 2540, 3005, 3302, 4808, 5080, 6010, 6604, 7813, 8255, 9616, 10160, 12020, 13208, 15626, 16510, 24040, 26416, 31252, 33020, 39065, 48080, 62504, 66040, 76327, 78130, 125008, 132080, 152654, 156260, 305308, 312520, 381635, 610616, 625040, 763270, 992251, 1221232, 1526540, 1984502, 3053080, 3969004, 4961255, 6106160, 7938008, 9922510, 15876016, 19845020, 39690040, 79380080]

約数ペア:

[(1, 79380080), (2, 39690040), (4, 19845020), (5, 15876016), (8, 9922510), (10, 7938008), (13, 6106160), (16, 4961255), (20, 3969004), (26, 3053080), (40, 1984502), (52, 1526540), (65, 1221232), (80, 992251), (104, 763270), (127, 625040), (130, 610616), (208, 381635), (254, 312520), (260, 305308), (508, 156260), (520, 152654), (601, 132080), (635, 125008), (1016, 78130), (1040, 76327), (1202, 66040), (1270, 62504), (1651, 48080), (2032, 39065), (2404, 33020), (2540, 31252), (3005, 26416), (3302, 24040), (4808, 16510), (5080, 15626), (6010, 13208), (6604, 12020), (7813, 10160), (8255, 9616)]