157859840

素因数分解:

$2^{14}\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:121

約数の個数: 120

約数和(自身を含む): 396349632

約数和(自身を除く): 238489792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 47, 64, 80, 82, 94, 128, 160, 164, 188, 205, 235, 256, 320, 328, 376, 410, 470, 512, 640, 656, 752, 820, 940, 1024, 1280, 1312, 1504, 1640, 1880, 1927, 2048, 2560, 2624, 3008, 3280, 3760, 3854, 4096, 5120, 5248, 6016, 6560, 7520, 7708, 8192, 9635, 10240, 10496, 12032, 13120, 15040, 15416, 16384, 19270, 20480, 20992, 24064, 26240, 30080, 30832, 38540, 40960, 41984, 48128, 52480, 60160, 61664, 77080, 81920, 83968, 96256, 104960, 120320, 123328, 154160, 167936, 192512, 209920, 240640, 246656, 308320, 335872, 385024, 419840, 481280, 493312, 616640, 671744, 770048, 839680, 962560, 986624, 1233280, 1679360, 1925120, 1973248, 2466560, 3358720, 3850240, 3946496, 4933120, 7892992, 9866240, 15785984, 19732480, 31571968, 39464960, 78929920, 157859840]

約数ペア:

[(1, 157859840), (2, 78929920), (4, 39464960), (5, 31571968), (8, 19732480), (10, 15785984), (16, 9866240), (20, 7892992), (32, 4933120), (40, 3946496), (41, 3850240), (47, 3358720), (64, 2466560), (80, 1973248), (82, 1925120), (94, 1679360), (128, 1233280), (160, 986624), (164, 962560), (188, 839680), (205, 770048), (235, 671744), (256, 616640), (320, 493312), (328, 481280), (376, 419840), (410, 385024), (470, 335872), (512, 308320), (640, 246656), (656, 240640), (752, 209920), (820, 192512), (940, 167936), (1024, 154160), (1280, 123328), (1312, 120320), (1504, 104960), (1640, 96256), (1880, 83968), (1927, 81920), (2048, 77080), (2560, 61664), (2624, 60160), (3008, 52480), (3280, 48128), (3760, 41984), (3854, 40960), (4096, 38540), (5120, 30832), (5248, 30080), (6016, 26240), (6560, 24064), (7520, 20992), (7708, 20480), (8192, 19270), (9635, 16384), (10240, 15416), (10496, 15040), (12032, 13120)]