80724000

素因数分解:

$2^5\times 3^1\times 5^3\times 7^1\times {\mathrm{31}}^2$

素因数の和:97

約数の個数: 288

約数和(自身を含む): 312294528

約数和(自身を除く): 231570528

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 31, 32, 35, 40, 42, 48, 50, 56, 60, 62, 70, 75, 80, 84, 93, 96, 100, 105, 112, 120, 124, 125, 140, 150, 155, 160, 168, 175, 186, 200, 210, 217, 224, 240, 248, 250, 280, 300, 310, 336, 350, 372, 375, 400, 420, 434, 465, 480, 496, 500, 525, 560, 600, 620, 651, 672, 700, 744, 750, 775, 800, 840, 868, 875, 930, 961, 992, 1000, 1050, 1085, 1120, 1200, 1240, 1302, 1400, 1488, 1500, 1550, 1680, 1736, 1750, 1860, 1922, 2000, 2100, 2170, 2325, 2400, 2480, 2604, 2625, 2800, 2883, 2976, 3000, 3100, 3255, 3360, 3472, 3500, 3720, 3844, 3875, 4000, 4200, 4340, 4650, 4805, 4960, 5208, 5250, 5425, 5600, 5766, 6000, 6200, 6510, 6727, 6944, 7000, 7440, 7688, 7750, 8400, 8680, 9300, 9610, 10416, 10500, 10850, 11532, 11625, 12000, 12400, 13020, 13454, 14000, 14415, 14880, 15376, 15500, 16275, 16800, 17360, 18600, 19220, 20181, 20832, 21000, 21700, 23064, 23250, 24025, 24800, 26040, 26908, 27125, 28000, 28830, 30752, 31000, 32550, 33635, 34720, 37200, 38440, 40362, 42000, 43400, 46128, 46500, 48050, 52080, 53816, 54250, 57660, 62000, 65100, 67270, 72075, 74400, 76880, 80724, 81375, 84000, 86800, 92256, 93000, 96100, 100905, 104160, 107632, 108500, 115320, 120125, 124000, 130200, 134540, 144150, 153760, 161448, 162750, 168175, 173600, 186000, 192200, 201810, 215264, 217000, 230640, 240250, 260400, 269080, 288300, 322896, 325500, 336350, 360375, 372000, 384400, 403620, 434000, 461280, 480500, 504525, 520800, 538160, 576600, 645792, 651000, 672700, 720750, 768800, 807240, 840875, 868000, 961000, 1009050, 1076320, 1153200, 1302000, 1345400, 1441500, 1614480, 1681750, 1922000, 2018100, 2306400, 2522625, 2604000, 2690800, 2883000, 3228960, 3363500, 3844000, 4036200, 5045250, 5381600, 5766000, 6727000, 8072400, 10090500, 11532000, 13454000, 16144800, 20181000, 26908000, 40362000, 80724000]

約数ペア:

[(1, 80724000), (2, 40362000), (3, 26908000), (4, 20181000), (5, 16144800), (6, 13454000), (7, 11532000), (8, 10090500), (10, 8072400), (12, 6727000), (14, 5766000), (15, 5381600), (16, 5045250), (20, 4036200), (21, 3844000), (24, 3363500), (25, 3228960), (28, 2883000), (30, 2690800), (31, 2604000), (32, 2522625), (35, 2306400), (40, 2018100), (42, 1922000), (48, 1681750), (50, 1614480), (56, 1441500), (60, 1345400), (62, 1302000), (70, 1153200), (75, 1076320), (80, 1009050), (84, 961000), (93, 868000), (96, 840875), (100, 807240), (105, 768800), (112, 720750), (120, 672700), (124, 651000), (125, 645792), (140, 576600), (150, 538160), (155, 520800), (160, 504525), (168, 480500), (175, 461280), (186, 434000), (200, 403620), (210, 384400), (217, 372000), (224, 360375), (240, 336350), (248, 325500), (250, 322896), (280, 288300), (300, 269080), (310, 260400), (336, 240250), (350, 230640), (372, 217000), (375, 215264), (400, 201810), (420, 192200), (434, 186000), (465, 173600), (480, 168175), (496, 162750), (500, 161448), (525, 153760), (560, 144150), (600, 134540), (620, 130200), (651, 124000), (672, 120125), (700, 115320), (744, 108500), (750, 107632), (775, 104160), (800, 100905), (840, 96100), (868, 93000), (875, 92256), (930, 86800), (961, 84000), (992, 81375), (1000, 80724), (1050, 76880), (1085, 74400), (1120, 72075), (1200, 67270), (1240, 65100), (1302, 62000), (1400, 57660), (1488, 54250), (1500, 53816), (1550, 52080), (1680, 48050), (1736, 46500), (1750, 46128), (1860, 43400), (1922, 42000), (2000, 40362), (2100, 38440), (2170, 37200), (2325, 34720), (2400, 33635), (2480, 32550), (2604, 31000), (2625, 30752), (2800, 28830), (2883, 28000), (2976, 27125), (3000, 26908), (3100, 26040), (3255, 24800), (3360, 24025), (3472, 23250), (3500, 23064), (3720, 21700), (3844, 21000), (3875, 20832), (4000, 20181), (4200, 19220), (4340, 18600), (4650, 17360), (4805, 16800), (4960, 16275), (5208, 15500), (5250, 15376), (5425, 14880), (5600, 14415), (5766, 14000), (6000, 13454), (6200, 13020), (6510, 12400), (6727, 12000), (6944, 11625), (7000, 11532), (7440, 10850), (7688, 10500), (7750, 10416), (8400, 9610), (8680, 9300)]