82684280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:229

約数の個数: 128

約数和(自身を含む): 222842880

約数和(自身を除く): 140158600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 47, 56, 61, 70, 94, 103, 122, 140, 188, 206, 235, 244, 280, 305, 329, 376, 412, 427, 470, 488, 515, 610, 658, 721, 824, 854, 940, 1030, 1220, 1316, 1442, 1645, 1708, 1880, 2060, 2135, 2440, 2632, 2867, 2884, 3290, 3416, 3605, 4120, 4270, 4841, 5734, 5768, 6283, 6580, 7210, 8540, 9682, 11468, 12566, 13160, 14335, 14420, 17080, 19364, 20069, 22936, 24205, 25132, 28670, 28840, 31415, 33887, 38728, 40138, 43981, 48410, 50264, 57340, 62830, 67774, 80276, 87962, 96820, 100345, 114680, 125660, 135548, 160552, 169435, 175924, 193640, 200690, 219905, 251320, 271096, 295301, 338870, 351848, 401380, 439810, 590602, 677740, 802760, 879620, 1181204, 1355480, 1476505, 1759240, 2067107, 2362408, 2953010, 4134214, 5906020, 8268428, 10335535, 11812040, 16536856, 20671070, 41342140, 82684280]

約数ペア:

[(1, 82684280), (2, 41342140), (4, 20671070), (5, 16536856), (7, 11812040), (8, 10335535), (10, 8268428), (14, 5906020), (20, 4134214), (28, 2953010), (35, 2362408), (40, 2067107), (47, 1759240), (56, 1476505), (61, 1355480), (70, 1181204), (94, 879620), (103, 802760), (122, 677740), (140, 590602), (188, 439810), (206, 401380), (235, 351848), (244, 338870), (280, 295301), (305, 271096), (329, 251320), (376, 219905), (412, 200690), (427, 193640), (470, 175924), (488, 169435), (515, 160552), (610, 135548), (658, 125660), (721, 114680), (824, 100345), (854, 96820), (940, 87962), (1030, 80276), (1220, 67774), (1316, 62830), (1442, 57340), (1645, 50264), (1708, 48410), (1880, 43981), (2060, 40138), (2135, 38728), (2440, 33887), (2632, 31415), (2867, 28840), (2884, 28670), (3290, 25132), (3416, 24205), (3605, 22936), (4120, 20069), (4270, 19364), (4841, 17080), (5734, 14420), (5768, 14335), (6283, 13160), (6580, 12566), (7210, 11468), (8540, 9682)]