313105280

素因数分解:

$2^7\times 5^1\times {\mathrm{137}}^1\times {\mathrm{3571}}^1$

素因数の和:3727

約数の個数: 64

約数和(自身を含む): 754192080

約数和(自身を除く): 441086800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 137, 160, 274, 320, 548, 640, 685, 1096, 1370, 2192, 2740, 3571, 4384, 5480, 7142, 8768, 10960, 14284, 17536, 17855, 21920, 28568, 35710, 43840, 57136, 71420, 87680, 114272, 142840, 228544, 285680, 457088, 489227, 571360, 978454, 1142720, 1956908, 2285440, 2446135, 3913816, 4892270, 7827632, 9784540, 15655264, 19569080, 31310528, 39138160, 62621056, 78276320, 156552640, 313105280]

約数ペア:

[(1, 313105280), (2, 156552640), (4, 78276320), (5, 62621056), (8, 39138160), (10, 31310528), (16, 19569080), (20, 15655264), (32, 9784540), (40, 7827632), (64, 4892270), (80, 3913816), (128, 2446135), (137, 2285440), (160, 1956908), (274, 1142720), (320, 978454), (548, 571360), (640, 489227), (685, 457088), (1096, 285680), (1370, 228544), (2192, 142840), (2740, 114272), (3571, 87680), (4384, 71420), (5480, 57136), (7142, 43840), (8768, 35710), (10960, 28568), (14284, 21920), (17536, 17855)]