15351040

素因数分解:

$2^8\times 5^1\times {\mathrm{67}}^1\times {\mathrm{179}}^1$

素因数の和:267

約数の個数: 72

約数和(自身を含む): 37527840

約数和(自身を除く): 22176800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 67, 80, 128, 134, 160, 179, 256, 268, 320, 335, 358, 536, 640, 670, 716, 895, 1072, 1280, 1340, 1432, 1790, 2144, 2680, 2864, 3580, 4288, 5360, 5728, 7160, 8576, 10720, 11456, 11993, 14320, 17152, 21440, 22912, 23986, 28640, 42880, 45824, 47972, 57280, 59965, 85760, 95944, 114560, 119930, 191888, 229120, 239860, 383776, 479720, 767552, 959440, 1535104, 1918880, 3070208, 3837760, 7675520, 15351040]

約数ペア:

[(1, 15351040), (2, 7675520), (4, 3837760), (5, 3070208), (8, 1918880), (10, 1535104), (16, 959440), (20, 767552), (32, 479720), (40, 383776), (64, 239860), (67, 229120), (80, 191888), (128, 119930), (134, 114560), (160, 95944), (179, 85760), (256, 59965), (268, 57280), (320, 47972), (335, 45824), (358, 42880), (536, 28640), (640, 23986), (670, 22912), (716, 21440), (895, 17152), (1072, 14320), (1280, 11993), (1340, 11456), (1432, 10720), (1790, 8576), (2144, 7160), (2680, 5728), (2864, 5360), (3580, 4288)]