80310240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1297}}^1$

素因数の和:1361

約数の個数: 144

約数和(自身を含む): 280648368

約数和(自身を除く): 200338128

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 43, 45, 48, 60, 72, 80, 86, 90, 96, 120, 129, 144, 160, 172, 180, 215, 240, 258, 288, 344, 360, 387, 430, 480, 516, 645, 688, 720, 774, 860, 1032, 1290, 1297, 1376, 1440, 1548, 1720, 1935, 2064, 2580, 2594, 3096, 3440, 3870, 3891, 4128, 5160, 5188, 6192, 6485, 6880, 7740, 7782, 10320, 10376, 11673, 12384, 12970, 15480, 15564, 19455, 20640, 20752, 23346, 25940, 30960, 31128, 38910, 41504, 46692, 51880, 55771, 58365, 61920, 62256, 77820, 93384, 103760, 111542, 116730, 124512, 155640, 167313, 186768, 207520, 223084, 233460, 278855, 311280, 334626, 373536, 446168, 466920, 501939, 557710, 622560, 669252, 836565, 892336, 933840, 1003878, 1115420, 1338504, 1673130, 1784672, 1867680, 2007756, 2230840, 2509695, 2677008, 3346260, 4015512, 4461680, 5019390, 5354016, 6692520, 8031024, 8923360, 10038780, 13385040, 16062048, 20077560, 26770080, 40155120, 80310240]

約数ペア:

[(1, 80310240), (2, 40155120), (3, 26770080), (4, 20077560), (5, 16062048), (6, 13385040), (8, 10038780), (9, 8923360), (10, 8031024), (12, 6692520), (15, 5354016), (16, 5019390), (18, 4461680), (20, 4015512), (24, 3346260), (30, 2677008), (32, 2509695), (36, 2230840), (40, 2007756), (43, 1867680), (45, 1784672), (48, 1673130), (60, 1338504), (72, 1115420), (80, 1003878), (86, 933840), (90, 892336), (96, 836565), (120, 669252), (129, 622560), (144, 557710), (160, 501939), (172, 466920), (180, 446168), (215, 373536), (240, 334626), (258, 311280), (288, 278855), (344, 233460), (360, 223084), (387, 207520), (430, 186768), (480, 167313), (516, 155640), (645, 124512), (688, 116730), (720, 111542), (774, 103760), (860, 93384), (1032, 77820), (1290, 62256), (1297, 61920), (1376, 58365), (1440, 55771), (1548, 51880), (1720, 46692), (1935, 41504), (2064, 38910), (2580, 31128), (2594, 30960), (3096, 25940), (3440, 23346), (3870, 20752), (3891, 20640), (4128, 19455), (5160, 15564), (5188, 15480), (6192, 12970), (6485, 12384), (6880, 11673), (7740, 10376), (7782, 10320)]