7770120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{887}}^1$

素因数の和:974

約数の個数: 64

約数和(自身を含む): 23656320

約数和(自身を除く): 15886200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 73, 120, 146, 219, 292, 365, 438, 584, 730, 876, 887, 1095, 1460, 1752, 1774, 2190, 2661, 2920, 3548, 4380, 4435, 5322, 7096, 8760, 8870, 10644, 13305, 17740, 21288, 26610, 35480, 53220, 64751, 106440, 129502, 194253, 259004, 323755, 388506, 518008, 647510, 777012, 971265, 1295020, 1554024, 1942530, 2590040, 3885060, 7770120]

約数ペア:

[(1, 7770120), (2, 3885060), (3, 2590040), (4, 1942530), (5, 1554024), (6, 1295020), (8, 971265), (10, 777012), (12, 647510), (15, 518008), (20, 388506), (24, 323755), (30, 259004), (40, 194253), (60, 129502), (73, 106440), (120, 64751), (146, 53220), (219, 35480), (292, 26610), (365, 21288), (438, 17740), (584, 13305), (730, 10644), (876, 8870), (887, 8760), (1095, 7096), (1460, 5322), (1752, 4435), (1774, 4380), (2190, 3548), (2661, 2920)]