7201760

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1$

素因数の和:160

約数の個数: 96

約数和(自身を含む): 18869760

約数和(自身を除く): 11668000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 32, 38, 40, 46, 76, 80, 92, 95, 103, 115, 152, 160, 184, 190, 206, 230, 304, 368, 380, 412, 437, 460, 515, 608, 736, 760, 824, 874, 920, 1030, 1520, 1648, 1748, 1840, 1957, 2060, 2185, 2369, 3040, 3296, 3496, 3680, 3914, 4120, 4370, 4738, 6992, 7828, 8240, 8740, 9476, 9785, 11845, 13984, 15656, 16480, 17480, 18952, 19570, 23690, 31312, 34960, 37904, 39140, 45011, 47380, 62624, 69920, 75808, 78280, 90022, 94760, 156560, 180044, 189520, 225055, 313120, 360088, 379040, 450110, 720176, 900220, 1440352, 1800440, 3600880, 7201760]

約数ペア:

[(1, 7201760), (2, 3600880), (4, 1800440), (5, 1440352), (8, 900220), (10, 720176), (16, 450110), (19, 379040), (20, 360088), (23, 313120), (32, 225055), (38, 189520), (40, 180044), (46, 156560), (76, 94760), (80, 90022), (92, 78280), (95, 75808), (103, 69920), (115, 62624), (152, 47380), (160, 45011), (184, 39140), (190, 37904), (206, 34960), (230, 31312), (304, 23690), (368, 19570), (380, 18952), (412, 17480), (437, 16480), (460, 15656), (515, 13984), (608, 11845), (736, 9785), (760, 9476), (824, 8740), (874, 8240), (920, 7828), (1030, 6992), (1520, 4738), (1648, 4370), (1748, 4120), (1840, 3914), (1957, 3680), (2060, 3496), (2185, 3296), (2369, 3040)]