31331040

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5021}}^1$

素因数の和:5052

約数の個数: 96

約数和(自身を含む): 106305696

約数和(自身を除く): 74974656

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 240, 260, 312, 390, 416, 480, 520, 624, 780, 1040, 1248, 1560, 2080, 3120, 5021, 6240, 10042, 15063, 20084, 25105, 30126, 40168, 50210, 60252, 65273, 75315, 80336, 100420, 120504, 130546, 150630, 160672, 195819, 200840, 241008, 261092, 301260, 326365, 391638, 401680, 482016, 522184, 602520, 652730, 783276, 803360, 979095, 1044368, 1205040, 1305460, 1566552, 1958190, 2088736, 2410080, 2610920, 3133104, 3916380, 5221840, 6266208, 7832760, 10443680, 15665520, 31331040]

約数ペア:

[(1, 31331040), (2, 15665520), (3, 10443680), (4, 7832760), (5, 6266208), (6, 5221840), (8, 3916380), (10, 3133104), (12, 2610920), (13, 2410080), (15, 2088736), (16, 1958190), (20, 1566552), (24, 1305460), (26, 1205040), (30, 1044368), (32, 979095), (39, 803360), (40, 783276), (48, 652730), (52, 602520), (60, 522184), (65, 482016), (78, 401680), (80, 391638), (96, 326365), (104, 301260), (120, 261092), (130, 241008), (156, 200840), (160, 195819), (195, 160672), (208, 150630), (240, 130546), (260, 120504), (312, 100420), (390, 80336), (416, 75315), (480, 65273), (520, 60252), (624, 50210), (780, 40168), (1040, 30126), (1248, 25105), (1560, 20084), (2080, 15063), (3120, 10042), (5021, 6240)]