67665920

素因数分解:

$2^{15}\times 5^1\times 7^1\times {\mathrm{59}}^1$

素因数の和:101

約数の個数: 128

約数和(自身を含む): 188740800

約数和(自身を除く): 121074880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 59, 64, 70, 80, 112, 118, 128, 140, 160, 224, 236, 256, 280, 295, 320, 413, 448, 472, 512, 560, 590, 640, 826, 896, 944, 1024, 1120, 1180, 1280, 1652, 1792, 1888, 2048, 2065, 2240, 2360, 2560, 3304, 3584, 3776, 4096, 4130, 4480, 4720, 5120, 6608, 7168, 7552, 8192, 8260, 8960, 9440, 10240, 13216, 14336, 15104, 16384, 16520, 17920, 18880, 20480, 26432, 28672, 30208, 32768, 33040, 35840, 37760, 40960, 52864, 57344, 60416, 66080, 71680, 75520, 81920, 105728, 114688, 120832, 132160, 143360, 151040, 163840, 211456, 229376, 241664, 264320, 286720, 302080, 422912, 483328, 528640, 573440, 604160, 845824, 966656, 1057280, 1146880, 1208320, 1691648, 1933312, 2114560, 2416640, 3383296, 4229120, 4833280, 6766592, 8458240, 9666560, 13533184, 16916480, 33832960, 67665920]

約数ペア:

[(1, 67665920), (2, 33832960), (4, 16916480), (5, 13533184), (7, 9666560), (8, 8458240), (10, 6766592), (14, 4833280), (16, 4229120), (20, 3383296), (28, 2416640), (32, 2114560), (35, 1933312), (40, 1691648), (56, 1208320), (59, 1146880), (64, 1057280), (70, 966656), (80, 845824), (112, 604160), (118, 573440), (128, 528640), (140, 483328), (160, 422912), (224, 302080), (236, 286720), (256, 264320), (280, 241664), (295, 229376), (320, 211456), (413, 163840), (448, 151040), (472, 143360), (512, 132160), (560, 120832), (590, 114688), (640, 105728), (826, 81920), (896, 75520), (944, 71680), (1024, 66080), (1120, 60416), (1180, 57344), (1280, 52864), (1652, 40960), (1792, 37760), (1888, 35840), (2048, 33040), (2065, 32768), (2240, 30208), (2360, 28672), (2560, 26432), (3304, 20480), (3584, 18880), (3776, 17920), (4096, 16520), (4130, 16384), (4480, 15104), (4720, 14336), (5120, 13216), (6608, 10240), (7168, 9440), (7552, 8960), (8192, 8260)]