72910800

素因数分解:

$2^4\times 3^3\times 5^2\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:227

約数の個数: 240

約数和(自身を含む): 267234880

約数和(自身を除く): 194324080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 36, 40, 43, 45, 48, 50, 54, 60, 72, 75, 80, 86, 90, 100, 108, 120, 129, 135, 144, 150, 157, 172, 180, 200, 215, 216, 225, 240, 258, 270, 300, 314, 344, 360, 387, 400, 430, 432, 450, 471, 516, 540, 600, 628, 645, 675, 688, 720, 774, 785, 860, 900, 942, 1032, 1075, 1080, 1161, 1200, 1256, 1290, 1350, 1413, 1548, 1570, 1720, 1800, 1884, 1935, 2064, 2150, 2160, 2322, 2355, 2512, 2580, 2700, 2826, 3096, 3140, 3225, 3440, 3600, 3768, 3870, 3925, 4239, 4300, 4644, 4710, 5160, 5400, 5652, 5805, 6192, 6280, 6450, 6751, 7065, 7536, 7740, 7850, 8478, 8600, 9288, 9420, 9675, 10320, 10800, 11304, 11610, 11775, 12560, 12900, 13502, 14130, 15480, 15700, 16956, 17200, 18576, 18840, 19350, 20253, 21195, 22608, 23220, 23550, 25800, 27004, 28260, 29025, 30960, 31400, 33755, 33912, 35325, 37680, 38700, 40506, 42390, 46440, 47100, 51600, 54008, 56520, 58050, 60759, 62800, 67510, 67824, 70650, 77400, 81012, 84780, 92880, 94200, 101265, 105975, 108016, 113040, 116100, 121518, 135020, 141300, 154800, 162024, 168775, 169560, 182277, 188400, 202530, 211950, 232200, 243036, 270040, 282600, 303795, 324048, 337550, 339120, 364554, 405060, 423900, 464400, 486072, 506325, 540080, 565200, 607590, 675100, 729108, 810120, 847800, 911385, 972144, 1012650, 1215180, 1350200, 1458216, 1518975, 1620240, 1695600, 1822770, 2025300, 2430360, 2700400, 2916432, 3037950, 3645540, 4050600, 4556925, 4860720, 6075900, 7291080, 8101200, 9113850, 12151800, 14582160, 18227700, 24303600, 36455400, 72910800]

約数ペア:

[(1, 72910800), (2, 36455400), (3, 24303600), (4, 18227700), (5, 14582160), (6, 12151800), (8, 9113850), (9, 8101200), (10, 7291080), (12, 6075900), (15, 4860720), (16, 4556925), (18, 4050600), (20, 3645540), (24, 3037950), (25, 2916432), (27, 2700400), (30, 2430360), (36, 2025300), (40, 1822770), (43, 1695600), (45, 1620240), (48, 1518975), (50, 1458216), (54, 1350200), (60, 1215180), (72, 1012650), (75, 972144), (80, 911385), (86, 847800), (90, 810120), (100, 729108), (108, 675100), (120, 607590), (129, 565200), (135, 540080), (144, 506325), (150, 486072), (157, 464400), (172, 423900), (180, 405060), (200, 364554), (215, 339120), (216, 337550), (225, 324048), (240, 303795), (258, 282600), (270, 270040), (300, 243036), (314, 232200), (344, 211950), (360, 202530), (387, 188400), (400, 182277), (430, 169560), (432, 168775), (450, 162024), (471, 154800), (516, 141300), (540, 135020), (600, 121518), (628, 116100), (645, 113040), (675, 108016), (688, 105975), (720, 101265), (774, 94200), (785, 92880), (860, 84780), (900, 81012), (942, 77400), (1032, 70650), (1075, 67824), (1080, 67510), (1161, 62800), (1200, 60759), (1256, 58050), (1290, 56520), (1350, 54008), (1413, 51600), (1548, 47100), (1570, 46440), (1720, 42390), (1800, 40506), (1884, 38700), (1935, 37680), (2064, 35325), (2150, 33912), (2160, 33755), (2322, 31400), (2355, 30960), (2512, 29025), (2580, 28260), (2700, 27004), (2826, 25800), (3096, 23550), (3140, 23220), (3225, 22608), (3440, 21195), (3600, 20253), (3768, 19350), (3870, 18840), (3925, 18576), (4239, 17200), (4300, 16956), (4644, 15700), (4710, 15480), (5160, 14130), (5400, 13502), (5652, 12900), (5805, 12560), (6192, 11775), (6280, 11610), (6450, 11304), (6751, 10800), (7065, 10320), (7536, 9675), (7740, 9420), (7850, 9288), (8478, 8600)]