16538880

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:156

約数の個数: 144

約数和(自身を含む): 54452160

約数和(自身を除く): 37913280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 59, 60, 64, 73, 80, 96, 118, 120, 128, 146, 160, 177, 192, 219, 236, 240, 256, 292, 295, 320, 354, 365, 384, 438, 472, 480, 584, 590, 640, 708, 730, 768, 876, 885, 944, 960, 1095, 1168, 1180, 1280, 1416, 1460, 1752, 1770, 1888, 1920, 2190, 2336, 2360, 2832, 2920, 3504, 3540, 3776, 3840, 4307, 4380, 4672, 4720, 5664, 5840, 7008, 7080, 7552, 8614, 8760, 9344, 9440, 11328, 11680, 12921, 14016, 14160, 15104, 17228, 17520, 18688, 18880, 21535, 22656, 23360, 25842, 28032, 28320, 34456, 35040, 37760, 43070, 45312, 46720, 51684, 56064, 56640, 64605, 68912, 70080, 75520, 86140, 93440, 103368, 113280, 129210, 137824, 140160, 172280, 206736, 226560, 258420, 275648, 280320, 344560, 413472, 516840, 551296, 689120, 826944, 1033680, 1102592, 1378240, 1653888, 2067360, 2756480, 3307776, 4134720, 5512960, 8269440, 16538880]

約数ペア:

[(1, 16538880), (2, 8269440), (3, 5512960), (4, 4134720), (5, 3307776), (6, 2756480), (8, 2067360), (10, 1653888), (12, 1378240), (15, 1102592), (16, 1033680), (20, 826944), (24, 689120), (30, 551296), (32, 516840), (40, 413472), (48, 344560), (59, 280320), (60, 275648), (64, 258420), (73, 226560), (80, 206736), (96, 172280), (118, 140160), (120, 137824), (128, 129210), (146, 113280), (160, 103368), (177, 93440), (192, 86140), (219, 75520), (236, 70080), (240, 68912), (256, 64605), (292, 56640), (295, 56064), (320, 51684), (354, 46720), (365, 45312), (384, 43070), (438, 37760), (472, 35040), (480, 34456), (584, 28320), (590, 28032), (640, 25842), (708, 23360), (730, 22656), (768, 21535), (876, 18880), (885, 18688), (944, 17520), (960, 17228), (1095, 15104), (1168, 14160), (1180, 14016), (1280, 12921), (1416, 11680), (1460, 11328), (1752, 9440), (1770, 9344), (1888, 8760), (1920, 8614), (2190, 7552), (2336, 7080), (2360, 7008), (2832, 5840), (2920, 5664), (3504, 4720), (3540, 4672), (3776, 4380), (3840, 4307)]