128024400

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{15241}}^1$

素因数の和:15269

約数の個数: 120

約数和(自身を含む): 468721984

約数和(自身を除く): 340697584

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 100, 105, 112, 120, 140, 150, 168, 175, 200, 210, 240, 280, 300, 336, 350, 400, 420, 525, 560, 600, 700, 840, 1050, 1200, 1400, 1680, 2100, 2800, 4200, 8400, 15241, 30482, 45723, 60964, 76205, 91446, 106687, 121928, 152410, 182892, 213374, 228615, 243856, 304820, 320061, 365784, 381025, 426748, 457230, 533435, 609640, 640122, 731568, 762050, 853496, 914460, 1066870, 1143075, 1219280, 1280244, 1524100, 1600305, 1706992, 1828920, 2133740, 2286150, 2560488, 2667175, 3048200, 3200610, 3657840, 4267480, 4572300, 5120976, 5334350, 6096400, 6401220, 8001525, 8534960, 9144600, 10668700, 12802440, 16003050, 18289200, 21337400, 25604880, 32006100, 42674800, 64012200, 128024400]

約数ペア:

[(1, 128024400), (2, 64012200), (3, 42674800), (4, 32006100), (5, 25604880), (6, 21337400), (7, 18289200), (8, 16003050), (10, 12802440), (12, 10668700), (14, 9144600), (15, 8534960), (16, 8001525), (20, 6401220), (21, 6096400), (24, 5334350), (25, 5120976), (28, 4572300), (30, 4267480), (35, 3657840), (40, 3200610), (42, 3048200), (48, 2667175), (50, 2560488), (56, 2286150), (60, 2133740), (70, 1828920), (75, 1706992), (80, 1600305), (84, 1524100), (100, 1280244), (105, 1219280), (112, 1143075), (120, 1066870), (140, 914460), (150, 853496), (168, 762050), (175, 731568), (200, 640122), (210, 609640), (240, 533435), (280, 457230), (300, 426748), (336, 381025), (350, 365784), (400, 320061), (420, 304820), (525, 243856), (560, 228615), (600, 213374), (700, 182892), (840, 152410), (1050, 121928), (1200, 106687), (1400, 91446), (1680, 76205), (2100, 60964), (2800, 45723), (4200, 30482), (8400, 15241)]