87135120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{121021}}^1$

素因数の和:121040

約数の個数: 60

約数和(自身を含む): 292631196

約数和(自身を除く): 205496076

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 121021, 242042, 363063, 484084, 605105, 726126, 968168, 1089189, 1210210, 1452252, 1815315, 1936336, 2178378, 2420420, 2904504, 3630630, 4356756, 4840840, 5445945, 5809008, 7261260, 8713512, 9681680, 10891890, 14522520, 17427024, 21783780, 29045040, 43567560, 87135120]

約数ペア:

[(1, 87135120), (2, 43567560), (3, 29045040), (4, 21783780), (5, 17427024), (6, 14522520), (8, 10891890), (9, 9681680), (10, 8713512), (12, 7261260), (15, 5809008), (16, 5445945), (18, 4840840), (20, 4356756), (24, 3630630), (30, 2904504), (36, 2420420), (40, 2178378), (45, 1936336), (48, 1815315), (60, 1452252), (72, 1210210), (80, 1089189), (90, 968168), (120, 726126), (144, 605105), (180, 484084), (240, 363063), (360, 242042), (720, 121021)]