126798080

素因数分解:

$2^8\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:176

約数の個数: 144

約数和(自身を含む): 326712960

約数和(自身を除く): 199914880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 59, 64, 73, 80, 92, 115, 118, 128, 146, 160, 184, 230, 236, 256, 292, 295, 320, 365, 368, 460, 472, 584, 590, 640, 730, 736, 920, 944, 1168, 1180, 1280, 1357, 1460, 1472, 1679, 1840, 1888, 2336, 2360, 2714, 2920, 2944, 3358, 3680, 3776, 4307, 4672, 4720, 5428, 5840, 5888, 6716, 6785, 7360, 7552, 8395, 8614, 9344, 9440, 10856, 11680, 13432, 13570, 14720, 15104, 16790, 17228, 18688, 18880, 21535, 21712, 23360, 26864, 27140, 29440, 33580, 34456, 37760, 43070, 43424, 46720, 53728, 54280, 67160, 68912, 75520, 86140, 86848, 93440, 99061, 107456, 108560, 134320, 137824, 172280, 173696, 198122, 214912, 217120, 268640, 275648, 344560, 347392, 396244, 429824, 434240, 495305, 537280, 551296, 689120, 792488, 868480, 990610, 1074560, 1102592, 1378240, 1584976, 1736960, 1981220, 2149120, 2756480, 3169952, 3962440, 5512960, 6339904, 7924880, 12679808, 15849760, 25359616, 31699520, 63399040, 126798080]

約数ペア:

[(1, 126798080), (2, 63399040), (4, 31699520), (5, 25359616), (8, 15849760), (10, 12679808), (16, 7924880), (20, 6339904), (23, 5512960), (32, 3962440), (40, 3169952), (46, 2756480), (59, 2149120), (64, 1981220), (73, 1736960), (80, 1584976), (92, 1378240), (115, 1102592), (118, 1074560), (128, 990610), (146, 868480), (160, 792488), (184, 689120), (230, 551296), (236, 537280), (256, 495305), (292, 434240), (295, 429824), (320, 396244), (365, 347392), (368, 344560), (460, 275648), (472, 268640), (584, 217120), (590, 214912), (640, 198122), (730, 173696), (736, 172280), (920, 137824), (944, 134320), (1168, 108560), (1180, 107456), (1280, 99061), (1357, 93440), (1460, 86848), (1472, 86140), (1679, 75520), (1840, 68912), (1888, 67160), (2336, 54280), (2360, 53728), (2714, 46720), (2920, 43424), (2944, 43070), (3358, 37760), (3680, 34456), (3776, 33580), (4307, 29440), (4672, 27140), (4720, 26864), (5428, 23360), (5840, 21712), (5888, 21535), (6716, 18880), (6785, 18688), (7360, 17228), (7552, 16790), (8395, 15104), (8614, 14720), (9344, 13570), (9440, 13432), (10856, 11680)]