86915080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1$

素因数の和:239

約数の個数: 128

約数和(自身を含む): 234420480

約数和(自身を除く): 147505400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 56, 67, 70, 82, 113, 134, 140, 164, 205, 226, 268, 280, 287, 328, 335, 410, 452, 469, 536, 565, 574, 670, 791, 820, 904, 938, 1130, 1148, 1340, 1435, 1582, 1640, 1876, 2260, 2296, 2345, 2680, 2747, 2870, 3164, 3752, 3955, 4520, 4633, 4690, 5494, 5740, 6328, 7571, 7910, 9266, 9380, 10988, 11480, 13735, 15142, 15820, 18532, 18760, 19229, 21976, 23165, 27470, 30284, 31640, 32431, 37064, 37855, 38458, 46330, 52997, 54940, 60568, 64862, 75710, 76916, 92660, 96145, 105994, 109880, 129724, 151420, 153832, 162155, 185320, 192290, 211988, 259448, 264985, 302840, 310411, 324310, 384580, 423976, 529970, 620822, 648620, 769160, 1059940, 1241644, 1297240, 1552055, 2119880, 2172877, 2483288, 3104110, 4345754, 6208220, 8691508, 10864385, 12416440, 17383016, 21728770, 43457540, 86915080]

約数ペア:

[(1, 86915080), (2, 43457540), (4, 21728770), (5, 17383016), (7, 12416440), (8, 10864385), (10, 8691508), (14, 6208220), (20, 4345754), (28, 3104110), (35, 2483288), (40, 2172877), (41, 2119880), (56, 1552055), (67, 1297240), (70, 1241644), (82, 1059940), (113, 769160), (134, 648620), (140, 620822), (164, 529970), (205, 423976), (226, 384580), (268, 324310), (280, 310411), (287, 302840), (328, 264985), (335, 259448), (410, 211988), (452, 192290), (469, 185320), (536, 162155), (565, 153832), (574, 151420), (670, 129724), (791, 109880), (820, 105994), (904, 96145), (938, 92660), (1130, 76916), (1148, 75710), (1340, 64862), (1435, 60568), (1582, 54940), (1640, 52997), (1876, 46330), (2260, 38458), (2296, 37855), (2345, 37064), (2680, 32431), (2747, 31640), (2870, 30284), (3164, 27470), (3752, 23165), (3955, 21976), (4520, 19229), (4633, 18760), (4690, 18532), (5494, 15820), (5740, 15142), (6328, 13735), (7571, 11480), (7910, 10988), (9266, 9380)]