115312520

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2137}}^1$

素因数の和:2238

約数の個数: 64

約数和(自身を含む): 277084800

約数和(自身を除く): 161772280

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 71, 76, 95, 142, 152, 190, 284, 355, 380, 568, 710, 760, 1349, 1420, 2137, 2698, 2840, 4274, 5396, 6745, 8548, 10685, 10792, 13490, 17096, 21370, 26980, 40603, 42740, 53960, 81206, 85480, 151727, 162412, 203015, 303454, 324824, 406030, 606908, 758635, 812060, 1213816, 1517270, 1624120, 2882813, 3034540, 5765626, 6069080, 11531252, 14414065, 23062504, 28828130, 57656260, 115312520]

約数ペア:

[(1, 115312520), (2, 57656260), (4, 28828130), (5, 23062504), (8, 14414065), (10, 11531252), (19, 6069080), (20, 5765626), (38, 3034540), (40, 2882813), (71, 1624120), (76, 1517270), (95, 1213816), (142, 812060), (152, 758635), (190, 606908), (284, 406030), (355, 324824), (380, 303454), (568, 203015), (710, 162412), (760, 151727), (1349, 85480), (1420, 81206), (2137, 53960), (2698, 42740), (2840, 40603), (4274, 26980), (5396, 21370), (6745, 17096), (8548, 13490), (10685, 10792)]