1570272280

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{31481}}^1$

素因数の和:31564

約数の個数: 64

約数和(自身を含む): 3740061600

約数和(自身を除く): 2169789320

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 43, 58, 86, 116, 145, 172, 215, 232, 290, 344, 430, 580, 860, 1160, 1247, 1720, 2494, 4988, 6235, 9976, 12470, 24940, 31481, 49880, 62962, 125924, 157405, 251848, 314810, 629620, 912949, 1259240, 1353683, 1825898, 2707366, 3651796, 4564745, 5414732, 6768415, 7303592, 9129490, 10829464, 13536830, 18258980, 27073660, 36517960, 39256807, 54147320, 78513614, 157027228, 196284035, 314054456, 392568070, 785136140, 1570272280]

約数ペア:

[(1, 1570272280), (2, 785136140), (4, 392568070), (5, 314054456), (8, 196284035), (10, 157027228), (20, 78513614), (29, 54147320), (40, 39256807), (43, 36517960), (58, 27073660), (86, 18258980), (116, 13536830), (145, 10829464), (172, 9129490), (215, 7303592), (232, 6768415), (290, 5414732), (344, 4564745), (430, 3651796), (580, 2707366), (860, 1825898), (1160, 1353683), (1247, 1259240), (1720, 912949), (2494, 629620), (4988, 314810), (6235, 251848), (9976, 157405), (12470, 125924), (24940, 62962), (31481, 49880)]