83126680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{557}}^1$

素因数の和:629

約数の個数: 128

約数和(自身を含む): 236234880

約数和(自身を除く): 153108200

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 41, 52, 56, 65, 70, 82, 91, 104, 130, 140, 164, 182, 205, 260, 280, 287, 328, 364, 410, 455, 520, 533, 557, 574, 728, 820, 910, 1066, 1114, 1148, 1435, 1640, 1820, 2132, 2228, 2296, 2665, 2785, 2870, 3640, 3731, 3899, 4264, 4456, 5330, 5570, 5740, 7241, 7462, 7798, 10660, 11140, 11480, 14482, 14924, 15596, 18655, 19495, 21320, 22280, 22837, 28964, 29848, 31192, 36205, 37310, 38990, 45674, 50687, 57928, 72410, 74620, 77980, 91348, 101374, 114185, 144820, 149240, 155960, 159859, 182696, 202748, 228370, 253435, 289640, 296881, 319718, 405496, 456740, 506870, 593762, 639436, 799295, 913480, 1013740, 1187524, 1278872, 1484405, 1598590, 2027480, 2078167, 2375048, 2968810, 3197180, 4156334, 5937620, 6394360, 8312668, 10390835, 11875240, 16625336, 20781670, 41563340, 83126680]

約数ペア:

[(1, 83126680), (2, 41563340), (4, 20781670), (5, 16625336), (7, 11875240), (8, 10390835), (10, 8312668), (13, 6394360), (14, 5937620), (20, 4156334), (26, 3197180), (28, 2968810), (35, 2375048), (40, 2078167), (41, 2027480), (52, 1598590), (56, 1484405), (65, 1278872), (70, 1187524), (82, 1013740), (91, 913480), (104, 799295), (130, 639436), (140, 593762), (164, 506870), (182, 456740), (205, 405496), (260, 319718), (280, 296881), (287, 289640), (328, 253435), (364, 228370), (410, 202748), (455, 182696), (520, 159859), (533, 155960), (557, 149240), (574, 144820), (728, 114185), (820, 101374), (910, 91348), (1066, 77980), (1114, 74620), (1148, 72410), (1435, 57928), (1640, 50687), (1820, 45674), (2132, 38990), (2228, 37310), (2296, 36205), (2665, 31192), (2785, 29848), (2870, 28964), (3640, 22837), (3731, 22280), (3899, 21320), (4264, 19495), (4456, 18655), (5330, 15596), (5570, 14924), (5740, 14482), (7241, 11480), (7462, 11140), (7798, 10660)]