80551800

素因数分解:

$2^3\times 3^3\times 5^2\times 7^1\times {\mathrm{2131}}^1$

素因数の和:2163

約数の個数: 192

約数和(自身を含む): 317241600

約数和(自身を除く): 236689800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 27, 28, 30, 35, 36, 40, 42, 45, 50, 54, 56, 60, 63, 70, 72, 75, 84, 90, 100, 105, 108, 120, 126, 135, 140, 150, 168, 175, 180, 189, 200, 210, 216, 225, 252, 270, 280, 300, 315, 350, 360, 378, 420, 450, 504, 525, 540, 600, 630, 675, 700, 756, 840, 900, 945, 1050, 1080, 1260, 1350, 1400, 1512, 1575, 1800, 1890, 2100, 2131, 2520, 2700, 3150, 3780, 4200, 4262, 4725, 5400, 6300, 6393, 7560, 8524, 9450, 10655, 12600, 12786, 14917, 17048, 18900, 19179, 21310, 25572, 29834, 31965, 37800, 38358, 42620, 44751, 51144, 53275, 57537, 59668, 63930, 74585, 76716, 85240, 89502, 95895, 106550, 115074, 119336, 127860, 134253, 149170, 153432, 159825, 179004, 191790, 213100, 223755, 230148, 255720, 268506, 287685, 298340, 319650, 358008, 372925, 383580, 402759, 426200, 447510, 460296, 479475, 537012, 575370, 596680, 639300, 671265, 745850, 767160, 805518, 895020, 958950, 1074024, 1118775, 1150740, 1278600, 1342530, 1438425, 1491700, 1611036, 1790040, 1917900, 2013795, 2237550, 2301480, 2685060, 2876850, 2983400, 3222072, 3356325, 3835800, 4027590, 4475100, 5370120, 5753700, 6712650, 8055180, 8950200, 10068975, 11507400, 13425300, 16110360, 20137950, 26850600, 40275900, 80551800]

約数ペア:

[(1, 80551800), (2, 40275900), (3, 26850600), (4, 20137950), (5, 16110360), (6, 13425300), (7, 11507400), (8, 10068975), (9, 8950200), (10, 8055180), (12, 6712650), (14, 5753700), (15, 5370120), (18, 4475100), (20, 4027590), (21, 3835800), (24, 3356325), (25, 3222072), (27, 2983400), (28, 2876850), (30, 2685060), (35, 2301480), (36, 2237550), (40, 2013795), (42, 1917900), (45, 1790040), (50, 1611036), (54, 1491700), (56, 1438425), (60, 1342530), (63, 1278600), (70, 1150740), (72, 1118775), (75, 1074024), (84, 958950), (90, 895020), (100, 805518), (105, 767160), (108, 745850), (120, 671265), (126, 639300), (135, 596680), (140, 575370), (150, 537012), (168, 479475), (175, 460296), (180, 447510), (189, 426200), (200, 402759), (210, 383580), (216, 372925), (225, 358008), (252, 319650), (270, 298340), (280, 287685), (300, 268506), (315, 255720), (350, 230148), (360, 223755), (378, 213100), (420, 191790), (450, 179004), (504, 159825), (525, 153432), (540, 149170), (600, 134253), (630, 127860), (675, 119336), (700, 115074), (756, 106550), (840, 95895), (900, 89502), (945, 85240), (1050, 76716), (1080, 74585), (1260, 63930), (1350, 59668), (1400, 57537), (1512, 53275), (1575, 51144), (1800, 44751), (1890, 42620), (2100, 38358), (2131, 37800), (2520, 31965), (2700, 29834), (3150, 25572), (3780, 21310), (4200, 19179), (4262, 18900), (4725, 17048), (5400, 14917), (6300, 12786), (6393, 12600), (7560, 10655), (8524, 9450)]