157862680

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{2797}}^1$

素因数の和:2908

約数の個数: 64

約数和(自身を含む): 380751840

約数和(自身を除く): 222889160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 83, 85, 136, 166, 170, 332, 340, 415, 664, 680, 830, 1411, 1660, 2797, 2822, 3320, 5594, 5644, 7055, 11188, 11288, 13985, 14110, 22376, 27970, 28220, 47549, 55940, 56440, 95098, 111880, 190196, 232151, 237745, 380392, 464302, 475490, 928604, 950980, 1160755, 1857208, 1901960, 2321510, 3946567, 4643020, 7893134, 9286040, 15786268, 19732835, 31572536, 39465670, 78931340, 157862680]

約数ペア:

[(1, 157862680), (2, 78931340), (4, 39465670), (5, 31572536), (8, 19732835), (10, 15786268), (17, 9286040), (20, 7893134), (34, 4643020), (40, 3946567), (68, 2321510), (83, 1901960), (85, 1857208), (136, 1160755), (166, 950980), (170, 928604), (332, 475490), (340, 464302), (415, 380392), (664, 237745), (680, 232151), (830, 190196), (1411, 111880), (1660, 95098), (2797, 56440), (2822, 55940), (3320, 47549), (5594, 28220), (5644, 27970), (7055, 22376), (11188, 14110), (11288, 13985)]