78994320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{329143}}^1$

素因数の和:329159

約数の個数: 40

約数和(自身を含む): 244883136

約数和(自身を除く): 165888816

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 329143, 658286, 987429, 1316572, 1645715, 1974858, 2633144, 3291430, 3949716, 4937145, 5266288, 6582860, 7899432, 9874290, 13165720, 15798864, 19748580, 26331440, 39497160, 78994320]

約数ペア:

[(1, 78994320), (2, 39497160), (3, 26331440), (4, 19748580), (5, 15798864), (6, 13165720), (8, 9874290), (10, 7899432), (12, 6582860), (15, 5266288), (16, 4937145), (20, 3949716), (24, 3291430), (30, 2633144), (40, 1974858), (48, 1645715), (60, 1316572), (80, 987429), (120, 658286), (240, 329143)]