87868080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{122039}}^1$

素因数の和:122058

約数の個数: 60

約数和(自身を含む): 295092720

約数和(自身を除く): 207224640

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, 122039, 244078, 366117, 488156, 610195, 732234, 976312, 1098351, 1220390, 1464468, 1830585, 1952624, 2196702, 2440780, 2928936, 3661170, 4393404, 4881560, 5491755, 5857872, 7322340, 8786808, 9763120, 10983510, 14644680, 17573616, 21967020, 29289360, 43934040, 87868080]

約数ペア:

[(1, 87868080), (2, 43934040), (3, 29289360), (4, 21967020), (5, 17573616), (6, 14644680), (8, 10983510), (9, 9763120), (10, 8786808), (12, 7322340), (15, 5857872), (16, 5491755), (18, 4881560), (20, 4393404), (24, 3661170), (30, 2928936), (36, 2440780), (40, 2196702), (45, 1952624), (48, 1830585), (60, 1464468), (72, 1220390), (80, 1098351), (90, 976312), (120, 732234), (144, 610195), (180, 488156), (240, 366117), (360, 244078), (720, 122039)]