67415880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4721}}^1$

素因数の和:4759

約数の個数: 128

約数和(自身を含む): 244788480

約数和(自身を除く): 177372600

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, 1785, 2040, 2380, 2856, 3570, 4721, 4760, 7140, 9442, 14163, 14280, 18884, 23605, 28326, 33047, 37768, 47210, 56652, 66094, 70815, 80257, 94420, 99141, 113304, 132188, 141630, 160514, 165235, 188840, 198282, 240771, 264376, 283260, 321028, 330470, 396564, 401285, 481542, 495705, 561799, 566520, 642056, 660940, 793128, 802570, 963084, 991410, 1123598, 1203855, 1321880, 1605140, 1685397, 1926168, 1982820, 2247196, 2407710, 2808995, 3210280, 3370794, 3965640, 4494392, 4815420, 5617990, 6741588, 8426985, 9630840, 11235980, 13483176, 16853970, 22471960, 33707940, 67415880]

約数ペア:

[(1, 67415880), (2, 33707940), (3, 22471960), (4, 16853970), (5, 13483176), (6, 11235980), (7, 9630840), (8, 8426985), (10, 6741588), (12, 5617990), (14, 4815420), (15, 4494392), (17, 3965640), (20, 3370794), (21, 3210280), (24, 2808995), (28, 2407710), (30, 2247196), (34, 1982820), (35, 1926168), (40, 1685397), (42, 1605140), (51, 1321880), (56, 1203855), (60, 1123598), (68, 991410), (70, 963084), (84, 802570), (85, 793128), (102, 660940), (105, 642056), (119, 566520), (120, 561799), (136, 495705), (140, 481542), (168, 401285), (170, 396564), (204, 330470), (210, 321028), (238, 283260), (255, 264376), (280, 240771), (340, 198282), (357, 188840), (408, 165235), (420, 160514), (476, 141630), (510, 132188), (595, 113304), (680, 99141), (714, 94420), (840, 80257), (952, 70815), (1020, 66094), (1190, 56652), (1428, 47210), (1785, 37768), (2040, 33047), (2380, 28326), (2856, 23605), (3570, 18884), (4721, 14280), (4760, 14163), (7140, 9442)]