31520479968

素因数分解:

$2^5\times 3^4\times {\mathrm{37}}^1\times {\mathrm{328667}}^1$

素因数の和:328726

約数の個数: 120

約数和(自身を含む): 95206574232

約数和(自身を除く): 63686094264

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 37, 48, 54, 72, 74, 81, 96, 108, 111, 144, 148, 162, 216, 222, 288, 296, 324, 333, 432, 444, 592, 648, 666, 864, 888, 999, 1184, 1296, 1332, 1776, 1998, 2592, 2664, 2997, 3552, 3996, 5328, 5994, 7992, 10656, 11988, 15984, 23976, 31968, 47952, 95904, 328667, 657334, 986001, 1314668, 1972002, 2629336, 2958003, 3944004, 5258672, 5916006, 7888008, 8874009, 10517344, 11832012, 12160679, 15776016, 17748018, 23664024, 24321358, 26622027, 31552032, 35496036, 36482037, 47328048, 48642716, 53244054, 70992072, 72964074, 94656096, 97285432, 106488108, 109446111, 141984144, 145928148, 194570864, 212976216, 218892222, 283968288, 291856296, 328338333, 389141728, 425952432, 437784444, 583712592, 656676666, 851904864, 875568888, 985014999, 1167425184, 1313353332, 1751137776, 1970029998, 2626706664, 3502275552, 3940059996, 5253413328, 7880119992, 10506826656, 15760239984, 31520479968]

約数ペア:

[(1, 31520479968), (2, 15760239984), (3, 10506826656), (4, 7880119992), (6, 5253413328), (8, 3940059996), (9, 3502275552), (12, 2626706664), (16, 1970029998), (18, 1751137776), (24, 1313353332), (27, 1167425184), (32, 985014999), (36, 875568888), (37, 851904864), (48, 656676666), (54, 583712592), (72, 437784444), (74, 425952432), (81, 389141728), (96, 328338333), (108, 291856296), (111, 283968288), (144, 218892222), (148, 212976216), (162, 194570864), (216, 145928148), (222, 141984144), (288, 109446111), (296, 106488108), (324, 97285432), (333, 94656096), (432, 72964074), (444, 70992072), (592, 53244054), (648, 48642716), (666, 47328048), (864, 36482037), (888, 35496036), (999, 31552032), (1184, 26622027), (1296, 24321358), (1332, 23664024), (1776, 17748018), (1998, 15776016), (2592, 12160679), (2664, 11832012), (2997, 10517344), (3552, 8874009), (3996, 7888008), (5328, 5916006), (5994, 5258672), (7992, 3944004), (10656, 2958003), (11988, 2629336), (15984, 1972002), (23976, 1314668), (31968, 986001), (47952, 657334), (95904, 328667)]