79720860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{14929}}^1$

素因数の和:15030

約数の個数: 48

約数和(自身を含む): 225741600

約数和(自身を除く): 146020740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 178, 267, 356, 445, 534, 890, 1068, 1335, 1780, 2670, 5340, 14929, 29858, 44787, 59716, 74645, 89574, 149290, 179148, 223935, 298580, 447870, 895740, 1328681, 2657362, 3986043, 5314724, 6643405, 7972086, 13286810, 15944172, 19930215, 26573620, 39860430, 79720860]

約数ペア:

[(1, 79720860), (2, 39860430), (3, 26573620), (4, 19930215), (5, 15944172), (6, 13286810), (10, 7972086), (12, 6643405), (15, 5314724), (20, 3986043), (30, 2657362), (60, 1328681), (89, 895740), (178, 447870), (267, 298580), (356, 223935), (445, 179148), (534, 149290), (890, 89574), (1068, 74645), (1335, 59716), (1780, 44787), (2670, 29858), (5340, 14929)]