15779840

素因数分解:

$2^{11}\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:117

約数の個数: 96

約数和(自身を含む): 40098240

約数和(自身を除く): 24318400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 67, 80, 92, 115, 128, 134, 160, 184, 230, 256, 268, 320, 335, 368, 460, 512, 536, 640, 670, 736, 920, 1024, 1072, 1280, 1340, 1472, 1541, 1840, 2048, 2144, 2560, 2680, 2944, 3082, 3680, 4288, 5120, 5360, 5888, 6164, 7360, 7705, 8576, 10240, 10720, 11776, 12328, 14720, 15410, 17152, 21440, 23552, 24656, 29440, 30820, 34304, 42880, 47104, 49312, 58880, 61640, 68608, 85760, 98624, 117760, 123280, 137216, 171520, 197248, 235520, 246560, 343040, 394496, 493120, 686080, 788992, 986240, 1577984, 1972480, 3155968, 3944960, 7889920, 15779840]

約数ペア:

[(1, 15779840), (2, 7889920), (4, 3944960), (5, 3155968), (8, 1972480), (10, 1577984), (16, 986240), (20, 788992), (23, 686080), (32, 493120), (40, 394496), (46, 343040), (64, 246560), (67, 235520), (80, 197248), (92, 171520), (115, 137216), (128, 123280), (134, 117760), (160, 98624), (184, 85760), (230, 68608), (256, 61640), (268, 58880), (320, 49312), (335, 47104), (368, 42880), (460, 34304), (512, 30820), (536, 29440), (640, 24656), (670, 23552), (736, 21440), (920, 17152), (1024, 15410), (1072, 14720), (1280, 12328), (1340, 11776), (1472, 10720), (1541, 10240), (1840, 8576), (2048, 7705), (2144, 7360), (2560, 6164), (2680, 5888), (2944, 5360), (3082, 5120), (3680, 4288)]