78225540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{31799}}^1$

素因数の和:31852

約数の個数: 48

約数和(自身を含む): 224380800

約数和(自身を除く): 146155260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2460, 31799, 63598, 95397, 127196, 158995, 190794, 317990, 381588, 476985, 635980, 953970, 1303759, 1907940, 2607518, 3911277, 5215036, 6518795, 7822554, 13037590, 15645108, 19556385, 26075180, 39112770, 78225540]

約数ペア:

[(1, 78225540), (2, 39112770), (3, 26075180), (4, 19556385), (5, 15645108), (6, 13037590), (10, 7822554), (12, 6518795), (15, 5215036), (20, 3911277), (30, 2607518), (41, 1907940), (60, 1303759), (82, 953970), (123, 635980), (164, 476985), (205, 381588), (246, 317990), (410, 190794), (492, 158995), (615, 127196), (820, 95397), (1230, 63598), (2460, 31799)]