51123120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{277}}^1\times {\mathrm{769}}^1$

素因数の和:1062

約数の個数: 80

約数和(自身を含む): 159260640

約数和(自身を除く): 108137520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 277, 554, 769, 831, 1108, 1385, 1538, 1662, 2216, 2307, 2770, 3076, 3324, 3845, 4155, 4432, 4614, 5540, 6152, 6648, 7690, 8310, 9228, 11080, 11535, 12304, 13296, 15380, 16620, 18456, 22160, 23070, 30760, 33240, 36912, 46140, 61520, 66480, 92280, 184560, 213013, 426026, 639039, 852052, 1065065, 1278078, 1704104, 2130130, 2556156, 3195195, 3408208, 4260260, 5112312, 6390390, 8520520, 10224624, 12780780, 17041040, 25561560, 51123120]

約数ペア:

[(1, 51123120), (2, 25561560), (3, 17041040), (4, 12780780), (5, 10224624), (6, 8520520), (8, 6390390), (10, 5112312), (12, 4260260), (15, 3408208), (16, 3195195), (20, 2556156), (24, 2130130), (30, 1704104), (40, 1278078), (48, 1065065), (60, 852052), (80, 639039), (120, 426026), (240, 213013), (277, 184560), (554, 92280), (769, 66480), (831, 61520), (1108, 46140), (1385, 36912), (1538, 33240), (1662, 30760), (2216, 23070), (2307, 22160), (2770, 18456), (3076, 16620), (3324, 15380), (3845, 13296), (4155, 12304), (4432, 11535), (4614, 11080), (5540, 9228), (6152, 8310), (6648, 7690)]