42809520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{13721}}^1$

素因数の和:13750

約数の個数: 80

約数和(自身を含む): 142928352

約数和(自身を除く): 100118832

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 13721, 27442, 41163, 54884, 68605, 82326, 109768, 137210, 164652, 178373, 205815, 219536, 274420, 329304, 356746, 411630, 535119, 548840, 658608, 713492, 823260, 891865, 1070238, 1097680, 1426984, 1646520, 1783730, 2140476, 2675595, 2853968, 3293040, 3567460, 4280952, 5351190, 7134920, 8561904, 10702380, 14269840, 21404760, 42809520]

約数ペア:

[(1, 42809520), (2, 21404760), (3, 14269840), (4, 10702380), (5, 8561904), (6, 7134920), (8, 5351190), (10, 4280952), (12, 3567460), (13, 3293040), (15, 2853968), (16, 2675595), (20, 2140476), (24, 1783730), (26, 1646520), (30, 1426984), (39, 1097680), (40, 1070238), (48, 891865), (52, 823260), (60, 713492), (65, 658608), (78, 548840), (80, 535119), (104, 411630), (120, 356746), (130, 329304), (156, 274420), (195, 219536), (208, 205815), (240, 178373), (260, 164652), (312, 137210), (390, 109768), (520, 82326), (624, 68605), (780, 54884), (1040, 41163), (1560, 27442), (3120, 13721)]