79315960

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{1181}}^1$

素因数の和:1288

約数の個数: 64

約数和(自身を含む): 188930880

約数和(自身を除く): 109614920

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 73, 92, 115, 146, 184, 230, 292, 365, 460, 584, 730, 920, 1181, 1460, 1679, 2362, 2920, 3358, 4724, 5905, 6716, 8395, 9448, 11810, 13432, 16790, 23620, 27163, 33580, 47240, 54326, 67160, 86213, 108652, 135815, 172426, 217304, 271630, 344852, 431065, 543260, 689704, 862130, 1086520, 1724260, 1982899, 3448520, 3965798, 7931596, 9914495, 15863192, 19828990, 39657980, 79315960]

約数ペア:

[(1, 79315960), (2, 39657980), (4, 19828990), (5, 15863192), (8, 9914495), (10, 7931596), (20, 3965798), (23, 3448520), (40, 1982899), (46, 1724260), (73, 1086520), (92, 862130), (115, 689704), (146, 543260), (184, 431065), (230, 344852), (292, 271630), (365, 217304), (460, 172426), (584, 135815), (730, 108652), (920, 86213), (1181, 67160), (1460, 54326), (1679, 47240), (2362, 33580), (2920, 27163), (3358, 23620), (4724, 16790), (5905, 13432), (6716, 11810), (8395, 9448)]