87456120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31687}}^1$

素因数の和:31724

約数の個数: 64

約数和(自身を含む): 273784320

約数和(自身を除く): 186328200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 31687, 63374, 95061, 126748, 158435, 190122, 253496, 316870, 380244, 475305, 633740, 728801, 760488, 950610, 1267480, 1457602, 1901220, 2186403, 2915204, 3644005, 3802440, 4372806, 5830408, 7288010, 8745612, 10932015, 14576020, 17491224, 21864030, 29152040, 43728060, 87456120]

約数ペア:

[(1, 87456120), (2, 43728060), (3, 29152040), (4, 21864030), (5, 17491224), (6, 14576020), (8, 10932015), (10, 8745612), (12, 7288010), (15, 5830408), (20, 4372806), (23, 3802440), (24, 3644005), (30, 2915204), (40, 2186403), (46, 1901220), (60, 1457602), (69, 1267480), (92, 950610), (115, 760488), (120, 728801), (138, 633740), (184, 475305), (230, 380244), (276, 316870), (345, 253496), (460, 190122), (552, 158435), (690, 126748), (920, 95061), (1380, 63374), (2760, 31687)]