1565682960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{19709}}^1$

素因数の和:20056

約数の個数: 80

約数和(自身を含む): 4868527680

約数和(自身を除く): 3302844720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 331, 662, 993, 1324, 1655, 1986, 2648, 3310, 3972, 4965, 5296, 6620, 7944, 9930, 13240, 15888, 19709, 19860, 26480, 39418, 39720, 59127, 78836, 79440, 98545, 118254, 157672, 197090, 236508, 295635, 315344, 394180, 473016, 591270, 788360, 946032, 1182540, 1576720, 2365080, 4730160, 6523679, 13047358, 19571037, 26094716, 32618395, 39142074, 52189432, 65236790, 78284148, 97855185, 104378864, 130473580, 156568296, 195710370, 260947160, 313136592, 391420740, 521894320, 782841480, 1565682960]

約数ペア:

[(1, 1565682960), (2, 782841480), (3, 521894320), (4, 391420740), (5, 313136592), (6, 260947160), (8, 195710370), (10, 156568296), (12, 130473580), (15, 104378864), (16, 97855185), (20, 78284148), (24, 65236790), (30, 52189432), (40, 39142074), (48, 32618395), (60, 26094716), (80, 19571037), (120, 13047358), (240, 6523679), (331, 4730160), (662, 2365080), (993, 1576720), (1324, 1182540), (1655, 946032), (1986, 788360), (2648, 591270), (3310, 473016), (3972, 394180), (4965, 315344), (5296, 295635), (6620, 236508), (7944, 197090), (9930, 157672), (13240, 118254), (15888, 98545), (19709, 79440), (19860, 78836), (26480, 59127), (39418, 39720)]