103664080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{379}}^1$

素因数の和:668

約数の個数: 80

約数和(自身を含む): 261233280

約数和(自身を除く): 157569200

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 263, 379, 520, 526, 758, 1040, 1052, 1315, 1516, 1895, 2104, 2630, 3032, 3419, 3790, 4208, 4927, 5260, 6064, 6838, 7580, 9854, 10520, 13676, 15160, 17095, 19708, 21040, 24635, 27352, 30320, 34190, 39416, 49270, 54704, 68380, 78832, 98540, 99677, 136760, 197080, 199354, 273520, 394160, 398708, 498385, 797416, 996770, 1295801, 1594832, 1993540, 2591602, 3987080, 5183204, 6479005, 7974160, 10366408, 12958010, 20732816, 25916020, 51832040, 103664080]

約数ペア:

[(1, 103664080), (2, 51832040), (4, 25916020), (5, 20732816), (8, 12958010), (10, 10366408), (13, 7974160), (16, 6479005), (20, 5183204), (26, 3987080), (40, 2591602), (52, 1993540), (65, 1594832), (80, 1295801), (104, 996770), (130, 797416), (208, 498385), (260, 398708), (263, 394160), (379, 273520), (520, 199354), (526, 197080), (758, 136760), (1040, 99677), (1052, 98540), (1315, 78832), (1516, 68380), (1895, 54704), (2104, 49270), (2630, 39416), (3032, 34190), (3419, 30320), (3790, 27352), (4208, 24635), (4927, 21040), (5260, 19708), (6064, 17095), (6838, 15160), (7580, 13676), (9854, 10520)]