119683280

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1109}}^1$

素因数の和:1212

約数の個数: 80

約数和(自身を含む): 297302400

約数和(自身を除く): 177619120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 71, 76, 80, 95, 142, 152, 190, 284, 304, 355, 380, 568, 710, 760, 1109, 1136, 1349, 1420, 1520, 2218, 2698, 2840, 4436, 5396, 5545, 5680, 6745, 8872, 10792, 11090, 13490, 17744, 21071, 21584, 22180, 26980, 42142, 44360, 53960, 78739, 84284, 88720, 105355, 107920, 157478, 168568, 210710, 314956, 337136, 393695, 421420, 629912, 787390, 842840, 1259824, 1496041, 1574780, 1685680, 2992082, 3149560, 5984164, 6299120, 7480205, 11968328, 14960410, 23936656, 29920820, 59841640, 119683280]

約数ペア:

[(1, 119683280), (2, 59841640), (4, 29920820), (5, 23936656), (8, 14960410), (10, 11968328), (16, 7480205), (19, 6299120), (20, 5984164), (38, 3149560), (40, 2992082), (71, 1685680), (76, 1574780), (80, 1496041), (95, 1259824), (142, 842840), (152, 787390), (190, 629912), (284, 421420), (304, 393695), (355, 337136), (380, 314956), (568, 210710), (710, 168568), (760, 157478), (1109, 107920), (1136, 105355), (1349, 88720), (1420, 84284), (1520, 78739), (2218, 53960), (2698, 44360), (2840, 42142), (4436, 26980), (5396, 22180), (5545, 21584), (5680, 21071), (6745, 17744), (8872, 13490), (10792, 11090)]