80689500

素因数分解:

$2^2\times 3^3\times 5^3\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:210

約数の個数: 192

約数和(自身を含む): 269068800

約数和(自身を除く): 188379300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 43, 45, 50, 54, 60, 75, 86, 90, 100, 108, 125, 129, 135, 139, 150, 172, 180, 215, 225, 250, 258, 270, 278, 300, 375, 387, 417, 430, 450, 500, 516, 540, 556, 645, 675, 695, 750, 774, 834, 860, 900, 1075, 1125, 1161, 1251, 1290, 1350, 1390, 1500, 1548, 1668, 1935, 2085, 2150, 2250, 2322, 2502, 2580, 2700, 2780, 3225, 3375, 3475, 3753, 3870, 4170, 4300, 4500, 4644, 5004, 5375, 5805, 5977, 6255, 6450, 6750, 6950, 7506, 7740, 8340, 9675, 10425, 10750, 11610, 11954, 12510, 12900, 13500, 13900, 15012, 16125, 17375, 17931, 18765, 19350, 20850, 21500, 23220, 23908, 25020, 29025, 29885, 31275, 32250, 34750, 35862, 37530, 38700, 41700, 48375, 52125, 53793, 58050, 59770, 62550, 64500, 69500, 71724, 75060, 89655, 93825, 96750, 104250, 107586, 116100, 119540, 125100, 145125, 149425, 156375, 161379, 179310, 187650, 193500, 208500, 215172, 268965, 290250, 298850, 312750, 322758, 358620, 375300, 448275, 469125, 537930, 580500, 597700, 625500, 645516, 747125, 806895, 896550, 938250, 1075860, 1344825, 1494250, 1613790, 1793100, 1876500, 2241375, 2689650, 2988500, 3227580, 4034475, 4482750, 5379300, 6724125, 8068950, 8965500, 13448250, 16137900, 20172375, 26896500, 40344750, 80689500]

約数ペア:

[(1, 80689500), (2, 40344750), (3, 26896500), (4, 20172375), (5, 16137900), (6, 13448250), (9, 8965500), (10, 8068950), (12, 6724125), (15, 5379300), (18, 4482750), (20, 4034475), (25, 3227580), (27, 2988500), (30, 2689650), (36, 2241375), (43, 1876500), (45, 1793100), (50, 1613790), (54, 1494250), (60, 1344825), (75, 1075860), (86, 938250), (90, 896550), (100, 806895), (108, 747125), (125, 645516), (129, 625500), (135, 597700), (139, 580500), (150, 537930), (172, 469125), (180, 448275), (215, 375300), (225, 358620), (250, 322758), (258, 312750), (270, 298850), (278, 290250), (300, 268965), (375, 215172), (387, 208500), (417, 193500), (430, 187650), (450, 179310), (500, 161379), (516, 156375), (540, 149425), (556, 145125), (645, 125100), (675, 119540), (695, 116100), (750, 107586), (774, 104250), (834, 96750), (860, 93825), (900, 89655), (1075, 75060), (1125, 71724), (1161, 69500), (1251, 64500), (1290, 62550), (1350, 59770), (1390, 58050), (1500, 53793), (1548, 52125), (1668, 48375), (1935, 41700), (2085, 38700), (2150, 37530), (2250, 35862), (2322, 34750), (2502, 32250), (2580, 31275), (2700, 29885), (2780, 29025), (3225, 25020), (3375, 23908), (3475, 23220), (3753, 21500), (3870, 20850), (4170, 19350), (4300, 18765), (4500, 17931), (4644, 17375), (5004, 16125), (5375, 15012), (5805, 13900), (5977, 13500), (6255, 12900), (6450, 12510), (6750, 11954), (6950, 11610), (7506, 10750), (7740, 10425), (8340, 9675)]