1566161920

素因数分解:

$2^{10}\times 5^1\times {\mathrm{113}}^1\times {\mathrm{2707}}^1$

素因数の和:2845

約数の個数: 88

約数和(自身を含む): 3791600784

約数和(自身を除く): 2225438864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 113, 128, 160, 226, 256, 320, 452, 512, 565, 640, 904, 1024, 1130, 1280, 1808, 2260, 2560, 2707, 3616, 4520, 5120, 5414, 7232, 9040, 10828, 13535, 14464, 18080, 21656, 27070, 28928, 36160, 43312, 54140, 57856, 72320, 86624, 108280, 115712, 144640, 173248, 216560, 289280, 305891, 346496, 433120, 578560, 611782, 692992, 866240, 1223564, 1385984, 1529455, 1732480, 2447128, 2771968, 3058910, 3464960, 4894256, 6117820, 6929920, 9788512, 12235640, 13859840, 19577024, 24471280, 39154048, 48942560, 78308096, 97885120, 156616192, 195770240, 313232384, 391540480, 783080960, 1566161920]

約数ペア:

[(1, 1566161920), (2, 783080960), (4, 391540480), (5, 313232384), (8, 195770240), (10, 156616192), (16, 97885120), (20, 78308096), (32, 48942560), (40, 39154048), (64, 24471280), (80, 19577024), (113, 13859840), (128, 12235640), (160, 9788512), (226, 6929920), (256, 6117820), (320, 4894256), (452, 3464960), (512, 3058910), (565, 2771968), (640, 2447128), (904, 1732480), (1024, 1529455), (1130, 1385984), (1280, 1223564), (1808, 866240), (2260, 692992), (2560, 611782), (2707, 578560), (3616, 433120), (4520, 346496), (5120, 305891), (5414, 289280), (7232, 216560), (9040, 173248), (10828, 144640), (13535, 115712), (14464, 108280), (18080, 86624), (21656, 72320), (27070, 57856), (28928, 54140), (36160, 43312)]