64513260

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{5689}}^1$

素因数の和:5717

約数の個数: 120

約数和(自身を含む): 231332640

約数和(自身を除く): 166819380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2835, 3780, 5670, 5689, 11340, 11378, 17067, 22756, 28445, 34134, 39823, 51201, 56890, 68268, 79646, 85335, 102402, 113780, 119469, 153603, 159292, 170670, 199115, 204804, 238938, 256005, 307206, 341340, 358407, 398230, 460809, 477876, 512010, 597345, 614412, 716814, 768015, 796460, 921618, 1024020, 1075221, 1194690, 1433628, 1536030, 1792035, 1843236, 2150442, 2304045, 2389380, 3072060, 3225663, 3584070, 4300884, 4608090, 5376105, 6451326, 7168140, 9216180, 10752210, 12902652, 16128315, 21504420, 32256630, 64513260]

約数ペア:

[(1, 64513260), (2, 32256630), (3, 21504420), (4, 16128315), (5, 12902652), (6, 10752210), (7, 9216180), (9, 7168140), (10, 6451326), (12, 5376105), (14, 4608090), (15, 4300884), (18, 3584070), (20, 3225663), (21, 3072060), (27, 2389380), (28, 2304045), (30, 2150442), (35, 1843236), (36, 1792035), (42, 1536030), (45, 1433628), (54, 1194690), (60, 1075221), (63, 1024020), (70, 921618), (81, 796460), (84, 768015), (90, 716814), (105, 614412), (108, 597345), (126, 512010), (135, 477876), (140, 460809), (162, 398230), (180, 358407), (189, 341340), (210, 307206), (252, 256005), (270, 238938), (315, 204804), (324, 199115), (378, 170670), (405, 159292), (420, 153603), (540, 119469), (567, 113780), (630, 102402), (756, 85335), (810, 79646), (945, 68268), (1134, 56890), (1260, 51201), (1620, 39823), (1890, 34134), (2268, 28445), (2835, 22756), (3780, 17067), (5670, 11378), (5689, 11340)]