69444320

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{211}}^1$

素因数の和:265

約数の個数: 144

約数和(自身を含む): 191845584

約数和(自身を除く): 122401264

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 68, 80, 85, 88, 110, 121, 136, 160, 170, 176, 187, 211, 220, 242, 272, 340, 352, 374, 422, 440, 484, 544, 605, 680, 748, 844, 880, 935, 968, 1055, 1210, 1360, 1496, 1688, 1760, 1870, 1936, 2057, 2110, 2321, 2420, 2720, 2992, 3376, 3587, 3740, 3872, 4114, 4220, 4642, 4840, 5984, 6752, 7174, 7480, 8228, 8440, 9284, 9680, 10285, 11605, 14348, 14960, 16456, 16880, 17935, 18568, 19360, 20570, 23210, 25531, 28696, 29920, 32912, 33760, 35870, 37136, 39457, 41140, 46420, 51062, 57392, 65824, 71740, 74272, 78914, 82280, 92840, 102124, 114784, 127655, 143480, 157828, 164560, 185680, 197285, 204248, 255310, 286960, 315656, 329120, 371360, 394570, 408496, 434027, 510620, 573920, 631312, 789140, 816992, 868054, 1021240, 1262624, 1578280, 1736108, 2042480, 2170135, 3156560, 3472216, 4084960, 4340270, 6313120, 6944432, 8680540, 13888864, 17361080, 34722160, 69444320]

約数ペア:

[(1, 69444320), (2, 34722160), (4, 17361080), (5, 13888864), (8, 8680540), (10, 6944432), (11, 6313120), (16, 4340270), (17, 4084960), (20, 3472216), (22, 3156560), (32, 2170135), (34, 2042480), (40, 1736108), (44, 1578280), (55, 1262624), (68, 1021240), (80, 868054), (85, 816992), (88, 789140), (110, 631312), (121, 573920), (136, 510620), (160, 434027), (170, 408496), (176, 394570), (187, 371360), (211, 329120), (220, 315656), (242, 286960), (272, 255310), (340, 204248), (352, 197285), (374, 185680), (422, 164560), (440, 157828), (484, 143480), (544, 127655), (605, 114784), (680, 102124), (748, 92840), (844, 82280), (880, 78914), (935, 74272), (968, 71740), (1055, 65824), (1210, 57392), (1360, 51062), (1496, 46420), (1688, 41140), (1760, 39457), (1870, 37136), (1936, 35870), (2057, 33760), (2110, 32912), (2321, 29920), (2420, 28696), (2720, 25531), (2992, 23210), (3376, 20570), (3587, 19360), (3740, 18568), (3872, 17935), (4114, 16880), (4220, 16456), (4642, 14960), (4840, 14348), (5984, 11605), (6752, 10285), (7174, 9680), (7480, 9284), (8228, 8440)]