72260640

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{389}}^1$

素因数の和:456

約数の個数: 192

約数和(自身を含む): 259459200

約数和(自身を除く): 187198560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 43, 45, 48, 54, 60, 72, 80, 86, 90, 96, 108, 120, 129, 135, 144, 160, 172, 180, 215, 216, 240, 258, 270, 288, 344, 360, 387, 389, 430, 432, 480, 516, 540, 645, 688, 720, 774, 778, 860, 864, 1032, 1080, 1161, 1167, 1290, 1376, 1440, 1548, 1556, 1720, 1935, 1945, 2064, 2160, 2322, 2334, 2580, 3096, 3112, 3440, 3501, 3870, 3890, 4128, 4320, 4644, 4668, 5160, 5805, 5835, 6192, 6224, 6880, 7002, 7740, 7780, 9288, 9336, 10320, 10503, 11610, 11670, 12384, 12448, 14004, 15480, 15560, 16727, 17505, 18576, 18672, 20640, 21006, 23220, 23340, 28008, 30960, 31120, 33454, 35010, 37152, 37344, 42012, 46440, 46680, 50181, 52515, 56016, 61920, 62240, 66908, 70020, 83635, 84024, 92880, 93360, 100362, 105030, 112032, 133816, 140040, 150543, 167270, 168048, 185760, 186720, 200724, 210060, 250905, 267632, 280080, 301086, 334540, 336096, 401448, 420120, 451629, 501810, 535264, 560160, 602172, 669080, 752715, 802896, 840240, 903258, 1003620, 1204344, 1338160, 1505430, 1605792, 1680480, 1806516, 2007240, 2258145, 2408688, 2676320, 3010860, 3613032, 4014480, 4516290, 4817376, 6021720, 7226064, 8028960, 9032580, 12043440, 14452128, 18065160, 24086880, 36130320, 72260640]

約数ペア:

[(1, 72260640), (2, 36130320), (3, 24086880), (4, 18065160), (5, 14452128), (6, 12043440), (8, 9032580), (9, 8028960), (10, 7226064), (12, 6021720), (15, 4817376), (16, 4516290), (18, 4014480), (20, 3613032), (24, 3010860), (27, 2676320), (30, 2408688), (32, 2258145), (36, 2007240), (40, 1806516), (43, 1680480), (45, 1605792), (48, 1505430), (54, 1338160), (60, 1204344), (72, 1003620), (80, 903258), (86, 840240), (90, 802896), (96, 752715), (108, 669080), (120, 602172), (129, 560160), (135, 535264), (144, 501810), (160, 451629), (172, 420120), (180, 401448), (215, 336096), (216, 334540), (240, 301086), (258, 280080), (270, 267632), (288, 250905), (344, 210060), (360, 200724), (387, 186720), (389, 185760), (430, 168048), (432, 167270), (480, 150543), (516, 140040), (540, 133816), (645, 112032), (688, 105030), (720, 100362), (774, 93360), (778, 92880), (860, 84024), (864, 83635), (1032, 70020), (1080, 66908), (1161, 62240), (1167, 61920), (1290, 56016), (1376, 52515), (1440, 50181), (1548, 46680), (1556, 46440), (1720, 42012), (1935, 37344), (1945, 37152), (2064, 35010), (2160, 33454), (2322, 31120), (2334, 30960), (2580, 28008), (3096, 23340), (3112, 23220), (3440, 21006), (3501, 20640), (3870, 18672), (3890, 18576), (4128, 17505), (4320, 16727), (4644, 15560), (4668, 15480), (5160, 14004), (5805, 12448), (5835, 12384), (6192, 11670), (6224, 11610), (6880, 10503), (7002, 10320), (7740, 9336), (7780, 9288)]