172725080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{127}}^1\times {\mathrm{281}}^1$

素因数の和:441

約数の個数: 96

約数和(自身を含む): 432069120

約数和(自身を除く): 259344040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 127, 220, 242, 254, 281, 440, 484, 508, 562, 605, 635, 968, 1016, 1124, 1210, 1270, 1397, 1405, 2248, 2420, 2540, 2794, 2810, 3091, 4840, 5080, 5588, 5620, 6182, 6985, 11176, 11240, 12364, 13970, 15367, 15455, 24728, 27940, 30734, 30910, 34001, 35687, 55880, 61468, 61820, 68002, 71374, 76835, 122936, 123640, 136004, 142748, 153670, 170005, 178435, 272008, 285496, 307340, 340010, 356870, 392557, 614680, 680020, 713740, 785114, 1360040, 1427480, 1570228, 1962785, 3140456, 3925570, 4318127, 7851140, 8636254, 15702280, 17272508, 21590635, 34545016, 43181270, 86362540, 172725080]

約数ペア:

[(1, 172725080), (2, 86362540), (4, 43181270), (5, 34545016), (8, 21590635), (10, 17272508), (11, 15702280), (20, 8636254), (22, 7851140), (40, 4318127), (44, 3925570), (55, 3140456), (88, 1962785), (110, 1570228), (121, 1427480), (127, 1360040), (220, 785114), (242, 713740), (254, 680020), (281, 614680), (440, 392557), (484, 356870), (508, 340010), (562, 307340), (605, 285496), (635, 272008), (968, 178435), (1016, 170005), (1124, 153670), (1210, 142748), (1270, 136004), (1397, 123640), (1405, 122936), (2248, 76835), (2420, 71374), (2540, 68002), (2794, 61820), (2810, 61468), (3091, 55880), (4840, 35687), (5080, 34001), (5588, 30910), (5620, 30734), (6182, 27940), (6985, 24728), (11176, 15455), (11240, 15367), (12364, 13970)]