25461240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1783}}^1$

素因数の和:1821

約数の個数: 128

約数和(自身を含む): 92482560

約数和(自身を除く): 67021320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 84, 85, 102, 105, 119, 120, 136, 140, 168, 170, 204, 210, 238, 255, 280, 340, 357, 408, 420, 476, 510, 595, 680, 714, 840, 952, 1020, 1190, 1428, 1783, 1785, 2040, 2380, 2856, 3566, 3570, 4760, 5349, 7132, 7140, 8915, 10698, 12481, 14264, 14280, 17830, 21396, 24962, 26745, 30311, 35660, 37443, 42792, 49924, 53490, 60622, 62405, 71320, 74886, 90933, 99848, 106980, 121244, 124810, 149772, 151555, 181866, 187215, 212177, 213960, 242488, 249620, 299544, 303110, 363732, 374430, 424354, 454665, 499240, 606220, 636531, 727464, 748860, 848708, 909330, 1060885, 1212440, 1273062, 1497720, 1697416, 1818660, 2121770, 2546124, 3182655, 3637320, 4243540, 5092248, 6365310, 8487080, 12730620, 25461240]

約数ペア:

[(1, 25461240), (2, 12730620), (3, 8487080), (4, 6365310), (5, 5092248), (6, 4243540), (7, 3637320), (8, 3182655), (10, 2546124), (12, 2121770), (14, 1818660), (15, 1697416), (17, 1497720), (20, 1273062), (21, 1212440), (24, 1060885), (28, 909330), (30, 848708), (34, 748860), (35, 727464), (40, 636531), (42, 606220), (51, 499240), (56, 454665), (60, 424354), (68, 374430), (70, 363732), (84, 303110), (85, 299544), (102, 249620), (105, 242488), (119, 213960), (120, 212177), (136, 187215), (140, 181866), (168, 151555), (170, 149772), (204, 124810), (210, 121244), (238, 106980), (255, 99848), (280, 90933), (340, 74886), (357, 71320), (408, 62405), (420, 60622), (476, 53490), (510, 49924), (595, 42792), (680, 37443), (714, 35660), (840, 30311), (952, 26745), (1020, 24962), (1190, 21396), (1428, 17830), (1783, 14280), (1785, 14264), (2040, 12481), (2380, 10698), (2856, 8915), (3566, 7140), (3570, 7132), (4760, 5349)]