82913640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{241}}^1$

素因数の和:363

約数の個数: 128

約数和(自身を含む): 259269120

約数和(自身を除く): 176355480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 61, 94, 120, 122, 141, 183, 188, 235, 241, 244, 282, 305, 366, 376, 470, 482, 488, 564, 610, 705, 723, 732, 915, 940, 964, 1128, 1205, 1220, 1410, 1446, 1464, 1830, 1880, 1928, 2410, 2440, 2820, 2867, 2892, 3615, 3660, 4820, 5640, 5734, 5784, 7230, 7320, 8601, 9640, 11327, 11468, 14335, 14460, 14701, 17202, 22654, 22936, 28670, 28920, 29402, 33981, 34404, 43005, 44103, 45308, 56635, 57340, 58804, 67962, 68808, 73505, 86010, 88206, 90616, 113270, 114680, 117608, 135924, 147010, 169905, 172020, 176412, 220515, 226540, 271848, 294020, 339810, 344040, 352824, 441030, 453080, 588040, 679620, 690947, 882060, 1359240, 1381894, 1764120, 2072841, 2763788, 3454735, 4145682, 5527576, 6909470, 8291364, 10364205, 13818940, 16582728, 20728410, 27637880, 41456820, 82913640]

約数ペア:

[(1, 82913640), (2, 41456820), (3, 27637880), (4, 20728410), (5, 16582728), (6, 13818940), (8, 10364205), (10, 8291364), (12, 6909470), (15, 5527576), (20, 4145682), (24, 3454735), (30, 2763788), (40, 2072841), (47, 1764120), (60, 1381894), (61, 1359240), (94, 882060), (120, 690947), (122, 679620), (141, 588040), (183, 453080), (188, 441030), (235, 352824), (241, 344040), (244, 339810), (282, 294020), (305, 271848), (366, 226540), (376, 220515), (470, 176412), (482, 172020), (488, 169905), (564, 147010), (610, 135924), (705, 117608), (723, 114680), (732, 113270), (915, 90616), (940, 88206), (964, 86010), (1128, 73505), (1205, 68808), (1220, 67962), (1410, 58804), (1446, 57340), (1464, 56635), (1830, 45308), (1880, 44103), (1928, 43005), (2410, 34404), (2440, 33981), (2820, 29402), (2867, 28920), (2892, 28670), (3615, 22936), (3660, 22654), (4820, 17202), (5640, 14701), (5734, 14460), (5784, 14335), (7230, 11468), (7320, 11327), (8601, 9640)]