80816400

素因数分解:

$2^4\times 3^3\times 5^2\times 7^1\times {\mathrm{1069}}^1$

素因数の和:1103

約数の個数: 240

約数和(自身を含む): 329046400

約数和(自身を除く): 248230000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 27, 28, 30, 35, 36, 40, 42, 45, 48, 50, 54, 56, 60, 63, 70, 72, 75, 80, 84, 90, 100, 105, 108, 112, 120, 126, 135, 140, 144, 150, 168, 175, 180, 189, 200, 210, 216, 225, 240, 252, 270, 280, 300, 315, 336, 350, 360, 378, 400, 420, 432, 450, 504, 525, 540, 560, 600, 630, 675, 700, 720, 756, 840, 900, 945, 1008, 1050, 1069, 1080, 1200, 1260, 1350, 1400, 1512, 1575, 1680, 1800, 1890, 2100, 2138, 2160, 2520, 2700, 2800, 3024, 3150, 3207, 3600, 3780, 4200, 4276, 4725, 5040, 5345, 5400, 6300, 6414, 7483, 7560, 8400, 8552, 9450, 9621, 10690, 10800, 12600, 12828, 14966, 15120, 16035, 17104, 18900, 19242, 21380, 22449, 25200, 25656, 26725, 28863, 29932, 32070, 37415, 37800, 38484, 42760, 44898, 48105, 51312, 53450, 57726, 59864, 64140, 67347, 74830, 75600, 76968, 80175, 85520, 89796, 96210, 106900, 112245, 115452, 119728, 128280, 134694, 144315, 149660, 153936, 160350, 179592, 187075, 192420, 202041, 213800, 224490, 230904, 240525, 256560, 269388, 288630, 299320, 320700, 336735, 359184, 374150, 384840, 404082, 427600, 448980, 461808, 481050, 538776, 561225, 577260, 598640, 641400, 673470, 721575, 748300, 769680, 808164, 897960, 962100, 1010205, 1077552, 1122450, 1154520, 1282800, 1346940, 1443150, 1496600, 1616328, 1683675, 1795920, 1924200, 2020410, 2244900, 2309040, 2693880, 2886300, 2993200, 3232656, 3367350, 3848400, 4040820, 4489800, 5051025, 5387760, 5772600, 6734700, 8081640, 8979600, 10102050, 11545200, 13469400, 16163280, 20204100, 26938800, 40408200, 80816400]

約数ペア:

[(1, 80816400), (2, 40408200), (3, 26938800), (4, 20204100), (5, 16163280), (6, 13469400), (7, 11545200), (8, 10102050), (9, 8979600), (10, 8081640), (12, 6734700), (14, 5772600), (15, 5387760), (16, 5051025), (18, 4489800), (20, 4040820), (21, 3848400), (24, 3367350), (25, 3232656), (27, 2993200), (28, 2886300), (30, 2693880), (35, 2309040), (36, 2244900), (40, 2020410), (42, 1924200), (45, 1795920), (48, 1683675), (50, 1616328), (54, 1496600), (56, 1443150), (60, 1346940), (63, 1282800), (70, 1154520), (72, 1122450), (75, 1077552), (80, 1010205), (84, 962100), (90, 897960), (100, 808164), (105, 769680), (108, 748300), (112, 721575), (120, 673470), (126, 641400), (135, 598640), (140, 577260), (144, 561225), (150, 538776), (168, 481050), (175, 461808), (180, 448980), (189, 427600), (200, 404082), (210, 384840), (216, 374150), (225, 359184), (240, 336735), (252, 320700), (270, 299320), (280, 288630), (300, 269388), (315, 256560), (336, 240525), (350, 230904), (360, 224490), (378, 213800), (400, 202041), (420, 192420), (432, 187075), (450, 179592), (504, 160350), (525, 153936), (540, 149660), (560, 144315), (600, 134694), (630, 128280), (675, 119728), (700, 115452), (720, 112245), (756, 106900), (840, 96210), (900, 89796), (945, 85520), (1008, 80175), (1050, 76968), (1069, 75600), (1080, 74830), (1200, 67347), (1260, 64140), (1350, 59864), (1400, 57726), (1512, 53450), (1575, 51312), (1680, 48105), (1800, 44898), (1890, 42760), (2100, 38484), (2138, 37800), (2160, 37415), (2520, 32070), (2700, 29932), (2800, 28863), (3024, 26725), (3150, 25656), (3207, 25200), (3600, 22449), (3780, 21380), (4200, 19242), (4276, 18900), (4725, 17104), (5040, 16035), (5345, 15120), (5400, 14966), (6300, 12828), (6414, 12600), (7483, 10800), (7560, 10690), (8400, 9621), (8552, 9450)]