161901360

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{224863}}^1$

素因数の和:224882

約数の個数: 60

約数和(自身を含む): 543721152

約数和(自身を除く): 381819792

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, 224863, 449726, 674589, 899452, 1124315, 1349178, 1798904, 2023767, 2248630, 2698356, 3372945, 3597808, 4047534, 4497260, 5396712, 6745890, 8095068, 8994520, 10118835, 10793424, 13491780, 16190136, 17989040, 20237670, 26983560, 32380272, 40475340, 53967120, 80950680, 161901360]

約数ペア:

[(1, 161901360), (2, 80950680), (3, 53967120), (4, 40475340), (5, 32380272), (6, 26983560), (8, 20237670), (9, 17989040), (10, 16190136), (12, 13491780), (15, 10793424), (16, 10118835), (18, 8994520), (20, 8095068), (24, 6745890), (30, 5396712), (36, 4497260), (40, 4047534), (45, 3597808), (48, 3372945), (60, 2698356), (72, 2248630), (80, 2023767), (90, 1798904), (120, 1349178), (144, 1124315), (180, 899452), (240, 674589), (360, 449726), (720, 224863)]