80306040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{541}}^1\times {\mathrm{1237}}^1$

素因数の和:1792

約数の個数: 64

約数和(自身を含む): 241558560

約数和(自身を除く): 161252520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 541, 1082, 1237, 1623, 2164, 2474, 2705, 3246, 3711, 4328, 4948, 5410, 6185, 6492, 7422, 8115, 9896, 10820, 12370, 12984, 14844, 16230, 18555, 21640, 24740, 29688, 32460, 37110, 49480, 64920, 74220, 148440, 669217, 1338434, 2007651, 2676868, 3346085, 4015302, 5353736, 6692170, 8030604, 10038255, 13384340, 16061208, 20076510, 26768680, 40153020, 80306040]

約数ペア:

[(1, 80306040), (2, 40153020), (3, 26768680), (4, 20076510), (5, 16061208), (6, 13384340), (8, 10038255), (10, 8030604), (12, 6692170), (15, 5353736), (20, 4015302), (24, 3346085), (30, 2676868), (40, 2007651), (60, 1338434), (120, 669217), (541, 148440), (1082, 74220), (1237, 64920), (1623, 49480), (2164, 37110), (2474, 32460), (2705, 29688), (3246, 24740), (3711, 21640), (4328, 18555), (4948, 16230), (5410, 14844), (6185, 12984), (6492, 12370), (7422, 10820), (8115, 9896)]