66806880

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{337}}^1$

素因数の和:421

約数の個数: 192

約数和(自身を含む): 245306880

約数和(自身を除く): 178500000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 59, 60, 70, 80, 84, 96, 105, 112, 118, 120, 140, 160, 168, 177, 210, 224, 236, 240, 280, 295, 336, 337, 354, 413, 420, 472, 480, 560, 590, 672, 674, 708, 826, 840, 885, 944, 1011, 1120, 1180, 1239, 1348, 1416, 1652, 1680, 1685, 1770, 1888, 2022, 2065, 2359, 2360, 2478, 2696, 2832, 3304, 3360, 3370, 3540, 4044, 4130, 4718, 4720, 4956, 5055, 5392, 5664, 6195, 6608, 6740, 7077, 7080, 8088, 8260, 9436, 9440, 9912, 10110, 10784, 11795, 12390, 13216, 13480, 14154, 14160, 16176, 16520, 18872, 19824, 19883, 20220, 23590, 24780, 26960, 28308, 28320, 32352, 33040, 35385, 37744, 39648, 39766, 40440, 47180, 49560, 53920, 56616, 59649, 66080, 70770, 75488, 79532, 80880, 94360, 99120, 99415, 113232, 119298, 139181, 141540, 159064, 161760, 188720, 198240, 198830, 226464, 238596, 278362, 283080, 298245, 318128, 377440, 397660, 417543, 477192, 556724, 566160, 596490, 636256, 695905, 795320, 835086, 954384, 1113448, 1132320, 1192980, 1391810, 1590640, 1670172, 1908768, 2087715, 2226896, 2385960, 2783620, 3181280, 3340344, 4175430, 4453792, 4771920, 5567240, 6680688, 8350860, 9543840, 11134480, 13361376, 16701720, 22268960, 33403440, 66806880]

約数ペア:

[(1, 66806880), (2, 33403440), (3, 22268960), (4, 16701720), (5, 13361376), (6, 11134480), (7, 9543840), (8, 8350860), (10, 6680688), (12, 5567240), (14, 4771920), (15, 4453792), (16, 4175430), (20, 3340344), (21, 3181280), (24, 2783620), (28, 2385960), (30, 2226896), (32, 2087715), (35, 1908768), (40, 1670172), (42, 1590640), (48, 1391810), (56, 1192980), (59, 1132320), (60, 1113448), (70, 954384), (80, 835086), (84, 795320), (96, 695905), (105, 636256), (112, 596490), (118, 566160), (120, 556724), (140, 477192), (160, 417543), (168, 397660), (177, 377440), (210, 318128), (224, 298245), (236, 283080), (240, 278362), (280, 238596), (295, 226464), (336, 198830), (337, 198240), (354, 188720), (413, 161760), (420, 159064), (472, 141540), (480, 139181), (560, 119298), (590, 113232), (672, 99415), (674, 99120), (708, 94360), (826, 80880), (840, 79532), (885, 75488), (944, 70770), (1011, 66080), (1120, 59649), (1180, 56616), (1239, 53920), (1348, 49560), (1416, 47180), (1652, 40440), (1680, 39766), (1685, 39648), (1770, 37744), (1888, 35385), (2022, 33040), (2065, 32352), (2359, 28320), (2360, 28308), (2478, 26960), (2696, 24780), (2832, 23590), (3304, 20220), (3360, 19883), (3370, 19824), (3540, 18872), (4044, 16520), (4130, 16176), (4718, 14160), (4720, 14154), (4956, 13480), (5055, 13216), (5392, 12390), (5664, 11795), (6195, 10784), (6608, 10110), (6740, 9912), (7077, 9440), (7080, 9436), (8088, 8260)]