455330560

素因数分解:

$2^8\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2801}}^1$

素因数の和:2949

約数の個数: 72

約数和(自身を含む): 1099639296

約数和(自身を除く): 644308736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 160, 254, 256, 320, 508, 635, 640, 1016, 1270, 1280, 2032, 2540, 2801, 4064, 5080, 5602, 8128, 10160, 11204, 14005, 16256, 20320, 22408, 28010, 32512, 40640, 44816, 56020, 81280, 89632, 112040, 162560, 179264, 224080, 355727, 358528, 448160, 711454, 717056, 896320, 1422908, 1778635, 1792640, 2845816, 3557270, 3585280, 5691632, 7114540, 11383264, 14229080, 22766528, 28458160, 45533056, 56916320, 91066112, 113832640, 227665280, 455330560]

約数ペア:

[(1, 455330560), (2, 227665280), (4, 113832640), (5, 91066112), (8, 56916320), (10, 45533056), (16, 28458160), (20, 22766528), (32, 14229080), (40, 11383264), (64, 7114540), (80, 5691632), (127, 3585280), (128, 3557270), (160, 2845816), (254, 1792640), (256, 1778635), (320, 1422908), (508, 896320), (635, 717056), (640, 711454), (1016, 448160), (1270, 358528), (1280, 355727), (2032, 224080), (2540, 179264), (2801, 162560), (4064, 112040), (5080, 89632), (5602, 81280), (8128, 56020), (10160, 44816), (11204, 40640), (14005, 32512), (16256, 28010), (20320, 22408)]