139807440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{701}}^1$

素因数の和:997

約数の個数: 120

約数和(自身を含む): 471887208

約数和(自身を除く): 332079768

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 277, 360, 554, 701, 720, 831, 1108, 1385, 1402, 1662, 2103, 2216, 2493, 2770, 2804, 3324, 3505, 4155, 4206, 4432, 4986, 5540, 5608, 6309, 6648, 7010, 8310, 8412, 9972, 10515, 11080, 11216, 12465, 12618, 13296, 14020, 16620, 16824, 19944, 21030, 22160, 24930, 25236, 28040, 31545, 33240, 33648, 39888, 42060, 49860, 50472, 56080, 63090, 66480, 84120, 99720, 100944, 126180, 168240, 194177, 199440, 252360, 388354, 504720, 582531, 776708, 970885, 1165062, 1553416, 1747593, 1941770, 2330124, 2912655, 3106832, 3495186, 3883540, 4660248, 5825310, 6990372, 7767080, 8737965, 9320496, 11650620, 13980744, 15534160, 17475930, 23301240, 27961488, 34951860, 46602480, 69903720, 139807440]

約数ペア:

[(1, 139807440), (2, 69903720), (3, 46602480), (4, 34951860), (5, 27961488), (6, 23301240), (8, 17475930), (9, 15534160), (10, 13980744), (12, 11650620), (15, 9320496), (16, 8737965), (18, 7767080), (20, 6990372), (24, 5825310), (30, 4660248), (36, 3883540), (40, 3495186), (45, 3106832), (48, 2912655), (60, 2330124), (72, 1941770), (80, 1747593), (90, 1553416), (120, 1165062), (144, 970885), (180, 776708), (240, 582531), (277, 504720), (360, 388354), (554, 252360), (701, 199440), (720, 194177), (831, 168240), (1108, 126180), (1385, 100944), (1402, 99720), (1662, 84120), (2103, 66480), (2216, 63090), (2493, 56080), (2770, 50472), (2804, 49860), (3324, 42060), (3505, 39888), (4155, 33648), (4206, 33240), (4432, 31545), (4986, 28040), (5540, 25236), (5608, 24930), (6309, 22160), (6648, 21030), (7010, 19944), (8310, 16824), (8412, 16620), (9972, 14020), (10515, 13296), (11080, 12618), (11216, 12465)]