159085280

素因数分解:

$2^5\times 5^1\times {\mathrm{127}}^1\times {\mathrm{7829}}^1$

素因数の和:7971

約数の個数: 48

約数和(自身を含む): 378846720

約数和(自身を除く): 219761440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 127, 160, 254, 508, 635, 1016, 1270, 2032, 2540, 4064, 5080, 7829, 10160, 15658, 20320, 31316, 39145, 62632, 78290, 125264, 156580, 250528, 313160, 626320, 994283, 1252640, 1988566, 3977132, 4971415, 7954264, 9942830, 15908528, 19885660, 31817056, 39771320, 79542640, 159085280]

約数ペア:

[(1, 159085280), (2, 79542640), (4, 39771320), (5, 31817056), (8, 19885660), (10, 15908528), (16, 9942830), (20, 7954264), (32, 4971415), (40, 3977132), (80, 1988566), (127, 1252640), (160, 994283), (254, 626320), (508, 313160), (635, 250528), (1016, 156580), (1270, 125264), (2032, 78290), (2540, 62632), (4064, 39145), (5080, 31316), (7829, 20320), (10160, 15658)]