15486520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:149

約数の個数: 128

約数和(自身を含む): 43545600

約数和(自身を除く): 28059080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 41, 56, 70, 71, 76, 82, 95, 133, 140, 142, 152, 164, 190, 205, 266, 280, 284, 287, 328, 355, 380, 410, 497, 532, 568, 574, 665, 710, 760, 779, 820, 994, 1064, 1148, 1330, 1349, 1420, 1435, 1558, 1640, 1988, 2296, 2485, 2660, 2698, 2840, 2870, 2911, 3116, 3895, 3976, 4970, 5320, 5396, 5453, 5740, 5822, 6232, 6745, 7790, 9443, 9940, 10792, 10906, 11480, 11644, 13490, 14555, 15580, 18886, 19880, 20377, 21812, 23288, 26980, 27265, 29110, 31160, 37772, 40754, 43624, 47215, 53960, 54530, 55309, 58220, 75544, 81508, 94430, 101885, 109060, 110618, 116440, 163016, 188860, 203770, 218120, 221236, 276545, 377720, 387163, 407540, 442472, 553090, 774326, 815080, 1106180, 1548652, 1935815, 2212360, 3097304, 3871630, 7743260, 15486520]

約数ペア:

[(1, 15486520), (2, 7743260), (4, 3871630), (5, 3097304), (7, 2212360), (8, 1935815), (10, 1548652), (14, 1106180), (19, 815080), (20, 774326), (28, 553090), (35, 442472), (38, 407540), (40, 387163), (41, 377720), (56, 276545), (70, 221236), (71, 218120), (76, 203770), (82, 188860), (95, 163016), (133, 116440), (140, 110618), (142, 109060), (152, 101885), (164, 94430), (190, 81508), (205, 75544), (266, 58220), (280, 55309), (284, 54530), (287, 53960), (328, 47215), (355, 43624), (380, 40754), (410, 37772), (497, 31160), (532, 29110), (568, 27265), (574, 26980), (665, 23288), (710, 21812), (760, 20377), (779, 19880), (820, 18886), (994, 15580), (1064, 14555), (1148, 13490), (1330, 11644), (1349, 11480), (1420, 10906), (1435, 10792), (1558, 9940), (1640, 9443), (1988, 7790), (2296, 6745), (2485, 6232), (2660, 5822), (2698, 5740), (2840, 5453), (2870, 5396), (2911, 5320), (3116, 4970), (3895, 3976)]