81012000

素因数分解:

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

素因数の和:228

約数の個数: 192

約数和(自身を含む): 273297024

約数和(自身を除く): 192285024

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 43, 48, 50, 60, 75, 80, 86, 96, 100, 120, 125, 129, 150, 157, 160, 172, 200, 215, 240, 250, 258, 300, 314, 344, 375, 400, 430, 471, 480, 500, 516, 600, 628, 645, 688, 750, 785, 800, 860, 942, 1000, 1032, 1075, 1200, 1256, 1290, 1376, 1500, 1570, 1720, 1884, 2000, 2064, 2150, 2355, 2400, 2512, 2580, 3000, 3140, 3225, 3440, 3768, 3925, 4000, 4128, 4300, 4710, 5024, 5160, 5375, 6000, 6280, 6450, 6751, 6880, 7536, 7850, 8600, 9420, 10320, 10750, 11775, 12000, 12560, 12900, 13502, 15072, 15700, 16125, 17200, 18840, 19625, 20253, 20640, 21500, 23550, 25120, 25800, 27004, 31400, 32250, 33755, 34400, 37680, 39250, 40506, 43000, 47100, 51600, 54008, 58875, 62800, 64500, 67510, 75360, 78500, 81012, 86000, 94200, 101265, 103200, 108016, 117750, 125600, 129000, 135020, 157000, 162024, 168775, 172000, 188400, 202530, 216032, 235500, 258000, 270040, 314000, 324048, 337550, 376800, 405060, 471000, 506325, 516000, 540080, 628000, 648096, 675100, 810120, 843875, 942000, 1012650, 1080160, 1350200, 1620240, 1687750, 1884000, 2025300, 2531625, 2700400, 3240480, 3375500, 4050600, 5063250, 5400800, 6751000, 8101200, 10126500, 13502000, 16202400, 20253000, 27004000, 40506000, 81012000]

約数ペア:

[(1, 81012000), (2, 40506000), (3, 27004000), (4, 20253000), (5, 16202400), (6, 13502000), (8, 10126500), (10, 8101200), (12, 6751000), (15, 5400800), (16, 5063250), (20, 4050600), (24, 3375500), (25, 3240480), (30, 2700400), (32, 2531625), (40, 2025300), (43, 1884000), (48, 1687750), (50, 1620240), (60, 1350200), (75, 1080160), (80, 1012650), (86, 942000), (96, 843875), (100, 810120), (120, 675100), (125, 648096), (129, 628000), (150, 540080), (157, 516000), (160, 506325), (172, 471000), (200, 405060), (215, 376800), (240, 337550), (250, 324048), (258, 314000), (300, 270040), (314, 258000), (344, 235500), (375, 216032), (400, 202530), (430, 188400), (471, 172000), (480, 168775), (500, 162024), (516, 157000), (600, 135020), (628, 129000), (645, 125600), (688, 117750), (750, 108016), (785, 103200), (800, 101265), (860, 94200), (942, 86000), (1000, 81012), (1032, 78500), (1075, 75360), (1200, 67510), (1256, 64500), (1290, 62800), (1376, 58875), (1500, 54008), (1570, 51600), (1720, 47100), (1884, 43000), (2000, 40506), (2064, 39250), (2150, 37680), (2355, 34400), (2400, 33755), (2512, 32250), (2580, 31400), (3000, 27004), (3140, 25800), (3225, 25120), (3440, 23550), (3768, 21500), (3925, 20640), (4000, 20253), (4128, 19625), (4300, 18840), (4710, 17200), (5024, 16125), (5160, 15700), (5375, 15072), (6000, 13502), (6280, 12900), (6450, 12560), (6751, 12000), (6880, 11775), (7536, 10750), (7850, 10320), (8600, 9420)]