80186640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{1459}}^1$

素因数の和:1704

約数の個数: 80

約数和(自身を含む): 249835200

約数和(自身を除く): 169648560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 229, 240, 458, 687, 916, 1145, 1374, 1459, 1832, 2290, 2748, 2918, 3435, 3664, 4377, 4580, 5496, 5836, 6870, 7295, 8754, 9160, 10992, 11672, 13740, 14590, 17508, 18320, 21885, 23344, 27480, 29180, 35016, 43770, 54960, 58360, 70032, 87540, 116720, 175080, 334111, 350160, 668222, 1002333, 1336444, 1670555, 2004666, 2672888, 3341110, 4009332, 5011665, 5345776, 6682220, 8018664, 10023330, 13364440, 16037328, 20046660, 26728880, 40093320, 80186640]

約数ペア:

[(1, 80186640), (2, 40093320), (3, 26728880), (4, 20046660), (5, 16037328), (6, 13364440), (8, 10023330), (10, 8018664), (12, 6682220), (15, 5345776), (16, 5011665), (20, 4009332), (24, 3341110), (30, 2672888), (40, 2004666), (48, 1670555), (60, 1336444), (80, 1002333), (120, 668222), (229, 350160), (240, 334111), (458, 175080), (687, 116720), (916, 87540), (1145, 70032), (1374, 58360), (1459, 54960), (1832, 43770), (2290, 35016), (2748, 29180), (2918, 27480), (3435, 23344), (3664, 21885), (4377, 18320), (4580, 17508), (5496, 14590), (5836, 13740), (6870, 11672), (7295, 10992), (8754, 9160)]