129810800

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{179}}^1$

素因数の和:248

約数の個数: 180

約数和(自身を含む): 374674680

約数和(自身を除く): 244863880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 37, 40, 49, 50, 56, 70, 74, 80, 98, 100, 112, 140, 148, 175, 179, 185, 196, 200, 245, 259, 280, 296, 350, 358, 370, 392, 400, 490, 518, 560, 592, 700, 716, 740, 784, 895, 925, 980, 1036, 1225, 1253, 1295, 1400, 1432, 1480, 1790, 1813, 1850, 1960, 2072, 2450, 2506, 2590, 2800, 2864, 2960, 3580, 3626, 3700, 3920, 4144, 4475, 4900, 5012, 5180, 6265, 6475, 6623, 7160, 7252, 7400, 8771, 8950, 9065, 9800, 10024, 10360, 12530, 12950, 13246, 14320, 14504, 14800, 17542, 17900, 18130, 19600, 20048, 20720, 25060, 25900, 26492, 29008, 31325, 33115, 35084, 35800, 36260, 43855, 45325, 46361, 50120, 51800, 52984, 62650, 66230, 70168, 71600, 72520, 87710, 90650, 92722, 100240, 103600, 105968, 125300, 132460, 140336, 145040, 165575, 175420, 181300, 185444, 219275, 231805, 250600, 264920, 324527, 331150, 350840, 362600, 370888, 438550, 463610, 501200, 529840, 649054, 662300, 701680, 725200, 741776, 877100, 927220, 1159025, 1298108, 1324600, 1622635, 1754200, 1854440, 2318050, 2596216, 2649200, 3245270, 3508400, 3708880, 4636100, 5192432, 6490540, 8113175, 9272200, 12981080, 16226350, 18544400, 25962160, 32452700, 64905400, 129810800]

約数ペア:

[(1, 129810800), (2, 64905400), (4, 32452700), (5, 25962160), (7, 18544400), (8, 16226350), (10, 12981080), (14, 9272200), (16, 8113175), (20, 6490540), (25, 5192432), (28, 4636100), (35, 3708880), (37, 3508400), (40, 3245270), (49, 2649200), (50, 2596216), (56, 2318050), (70, 1854440), (74, 1754200), (80, 1622635), (98, 1324600), (100, 1298108), (112, 1159025), (140, 927220), (148, 877100), (175, 741776), (179, 725200), (185, 701680), (196, 662300), (200, 649054), (245, 529840), (259, 501200), (280, 463610), (296, 438550), (350, 370888), (358, 362600), (370, 350840), (392, 331150), (400, 324527), (490, 264920), (518, 250600), (560, 231805), (592, 219275), (700, 185444), (716, 181300), (740, 175420), (784, 165575), (895, 145040), (925, 140336), (980, 132460), (1036, 125300), (1225, 105968), (1253, 103600), (1295, 100240), (1400, 92722), (1432, 90650), (1480, 87710), (1790, 72520), (1813, 71600), (1850, 70168), (1960, 66230), (2072, 62650), (2450, 52984), (2506, 51800), (2590, 50120), (2800, 46361), (2864, 45325), (2960, 43855), (3580, 36260), (3626, 35800), (3700, 35084), (3920, 33115), (4144, 31325), (4475, 29008), (4900, 26492), (5012, 25900), (5180, 25060), (6265, 20720), (6475, 20048), (6623, 19600), (7160, 18130), (7252, 17900), (7400, 17542), (8771, 14800), (8950, 14504), (9065, 14320), (9800, 13246), (10024, 12950), (10360, 12530)]