57516280

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{277}}^1$

素因数の和:496

約数の個数: 64

約数和(自身を含む): 135108000

約数和(自身を除く): 77591720

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 179, 232, 277, 290, 358, 554, 580, 716, 895, 1108, 1160, 1385, 1432, 1790, 2216, 2770, 3580, 5191, 5540, 7160, 8033, 10382, 11080, 16066, 20764, 25955, 32132, 40165, 41528, 49583, 51910, 64264, 80330, 99166, 103820, 160660, 198332, 207640, 247915, 321320, 396664, 495830, 991660, 1437907, 1983320, 2875814, 5751628, 7189535, 11503256, 14379070, 28758140, 57516280]

約数ペア:

[(1, 57516280), (2, 28758140), (4, 14379070), (5, 11503256), (8, 7189535), (10, 5751628), (20, 2875814), (29, 1983320), (40, 1437907), (58, 991660), (116, 495830), (145, 396664), (179, 321320), (232, 247915), (277, 207640), (290, 198332), (358, 160660), (554, 103820), (580, 99166), (716, 80330), (895, 64264), (1108, 51910), (1160, 49583), (1385, 41528), (1432, 40165), (1790, 32132), (2216, 25955), (2770, 20764), (3580, 16066), (5191, 11080), (5540, 10382), (7160, 8033)]