128251080

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{118751}}^1$

素因数の和:118771

約数の個数: 64

約数和(自身を含む): 427507200

約数和(自身を除く): 299256120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 118751, 237502, 356253, 475004, 593755, 712506, 950008, 1068759, 1187510, 1425012, 1781265, 2137518, 2375020, 2850024, 3206277, 3562530, 4275036, 4750040, 5343795, 6412554, 7125060, 8550072, 10687590, 12825108, 14250120, 16031385, 21375180, 25650216, 32062770, 42750360, 64125540, 128251080]

約数ペア:

[(1, 128251080), (2, 64125540), (3, 42750360), (4, 32062770), (5, 25650216), (6, 21375180), (8, 16031385), (9, 14250120), (10, 12825108), (12, 10687590), (15, 8550072), (18, 7125060), (20, 6412554), (24, 5343795), (27, 4750040), (30, 4275036), (36, 3562530), (40, 3206277), (45, 2850024), (54, 2375020), (60, 2137518), (72, 1781265), (90, 1425012), (108, 1187510), (120, 1068759), (135, 950008), (180, 712506), (216, 593755), (270, 475004), (360, 356253), (540, 237502), (1080, 118751)]