317852080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43661}}^1$

素因数の和:43694

約数の個数: 80

約数和(自身を含む): 909566784

約数和(自身を除く): 591714704

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 43661, 87322, 174644, 218305, 305627, 349288, 436610, 567593, 611254, 698576, 873220, 1135186, 1222508, 1528135, 1746440, 2270372, 2445016, 2837965, 3056270, 3492880, 3973151, 4540744, 4890032, 5675930, 6112540, 7946302, 9081488, 11351860, 12225080, 15892604, 19865755, 22703720, 24450160, 31785208, 39731510, 45407440, 63570416, 79463020, 158926040, 317852080]

約数ペア:

[(1, 317852080), (2, 158926040), (4, 79463020), (5, 63570416), (7, 45407440), (8, 39731510), (10, 31785208), (13, 24450160), (14, 22703720), (16, 19865755), (20, 15892604), (26, 12225080), (28, 11351860), (35, 9081488), (40, 7946302), (52, 6112540), (56, 5675930), (65, 4890032), (70, 4540744), (80, 3973151), (91, 3492880), (104, 3056270), (112, 2837965), (130, 2445016), (140, 2270372), (182, 1746440), (208, 1528135), (260, 1222508), (280, 1135186), (364, 873220), (455, 698576), (520, 611254), (560, 567593), (728, 436610), (910, 349288), (1040, 305627), (1456, 218305), (1820, 174644), (3640, 87322), (7280, 43661)]