130865040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{181757}}^1$

素因数の和:181776

約数の個数: 60

約数和(自身を含む): 439490844

約数和(自身を除く): 308625804

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, 181757, 363514, 545271, 727028, 908785, 1090542, 1454056, 1635813, 1817570, 2181084, 2726355, 2908112, 3271626, 3635140, 4362168, 5452710, 6543252, 7270280, 8179065, 8724336, 10905420, 13086504, 14540560, 16358130, 21810840, 26173008, 32716260, 43621680, 65432520, 130865040]

約数ペア:

[(1, 130865040), (2, 65432520), (3, 43621680), (4, 32716260), (5, 26173008), (6, 21810840), (8, 16358130), (9, 14540560), (10, 13086504), (12, 10905420), (15, 8724336), (16, 8179065), (18, 7270280), (20, 6543252), (24, 5452710), (30, 4362168), (36, 3635140), (40, 3271626), (45, 2908112), (48, 2726355), (60, 2181084), (72, 1817570), (80, 1635813), (90, 1454056), (120, 1090542), (144, 908785), (180, 727028), (240, 545271), (360, 363514), (720, 181757)]