157064351440

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{349529}}^1$

素因数の和:349720

約数の個数: 80

約数和(自身を含む): 376812913680

約数和(自身を除く): 219748562240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 137, 164, 205, 274, 328, 410, 548, 656, 685, 820, 1096, 1370, 1640, 2192, 2740, 3280, 5480, 5617, 10960, 11234, 22468, 28085, 44936, 56170, 89872, 112340, 224680, 349529, 449360, 699058, 1398116, 1747645, 2796232, 3495290, 5592464, 6990580, 13981160, 14330689, 27962320, 28661378, 47885473, 57322756, 71653445, 95770946, 114645512, 143306890, 191541892, 229291024, 239427365, 286613780, 383083784, 478854730, 573227560, 766167568, 957709460, 1146455120, 1915418920, 1963304393, 3830837840, 3926608786, 7853217572, 9816521965, 15706435144, 19633043930, 31412870288, 39266087860, 78532175720, 157064351440]

約数ペア:

[(1, 157064351440), (2, 78532175720), (4, 39266087860), (5, 31412870288), (8, 19633043930), (10, 15706435144), (16, 9816521965), (20, 7853217572), (40, 3926608786), (41, 3830837840), (80, 1963304393), (82, 1915418920), (137, 1146455120), (164, 957709460), (205, 766167568), (274, 573227560), (328, 478854730), (410, 383083784), (548, 286613780), (656, 239427365), (685, 229291024), (820, 191541892), (1096, 143306890), (1370, 114645512), (1640, 95770946), (2192, 71653445), (2740, 57322756), (3280, 47885473), (5480, 28661378), (5617, 27962320), (10960, 14330689), (11234, 13981160), (22468, 6990580), (28085, 5592464), (44936, 3495290), (56170, 2796232), (89872, 1747645), (112340, 1398116), (224680, 699058), (349529, 449360)]