156797842640

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{281}}^1\times {\mathrm{240517}}^1$

素因数の和:240840

約数の個数: 80

約数和(自身を含む): 378469504080

約数和(自身を除く): 221671661440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 281, 290, 464, 562, 580, 1124, 1160, 1405, 2248, 2320, 2810, 4496, 5620, 8149, 11240, 16298, 22480, 32596, 40745, 65192, 81490, 130384, 162980, 240517, 325960, 481034, 651920, 962068, 1202585, 1924136, 2405170, 3848272, 4810340, 6974993, 9620680, 13949986, 19241360, 27899972, 34874965, 55799944, 67585277, 69749930, 111599888, 135170554, 139499860, 270341108, 278999720, 337926385, 540682216, 557999440, 675852770, 1081364432, 1351705540, 1959973033, 2703411080, 3919946066, 5406822160, 7839892132, 9799865165, 15679784264, 19599730330, 31359568528, 39199460660, 78398921320, 156797842640]

約数ペア:

[(1, 156797842640), (2, 78398921320), (4, 39199460660), (5, 31359568528), (8, 19599730330), (10, 15679784264), (16, 9799865165), (20, 7839892132), (29, 5406822160), (40, 3919946066), (58, 2703411080), (80, 1959973033), (116, 1351705540), (145, 1081364432), (232, 675852770), (281, 557999440), (290, 540682216), (464, 337926385), (562, 278999720), (580, 270341108), (1124, 139499860), (1160, 135170554), (1405, 111599888), (2248, 69749930), (2320, 67585277), (2810, 55799944), (4496, 34874965), (5620, 27899972), (8149, 19241360), (11240, 13949986), (16298, 9620680), (22480, 6974993), (32596, 4810340), (40745, 3848272), (65192, 2405170), (81490, 1924136), (130384, 1202585), (162980, 962068), (240517, 651920), (325960, 481034)]