56907480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1831}}^1$

素因数の和:1889

約数の個数: 128

約数和(自身を含む): 200494080

約数和(自身を除く): 143586600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 37, 40, 42, 56, 60, 70, 74, 84, 105, 111, 120, 140, 148, 168, 185, 210, 222, 259, 280, 296, 370, 420, 444, 518, 555, 740, 777, 840, 888, 1036, 1110, 1295, 1480, 1554, 1831, 2072, 2220, 2590, 3108, 3662, 3885, 4440, 5180, 5493, 6216, 7324, 7770, 9155, 10360, 10986, 12817, 14648, 15540, 18310, 21972, 25634, 27465, 31080, 36620, 38451, 43944, 51268, 54930, 64085, 67747, 73240, 76902, 102536, 109860, 128170, 135494, 153804, 192255, 203241, 219720, 256340, 270988, 307608, 338735, 384510, 406482, 474229, 512680, 541976, 677470, 769020, 812964, 948458, 1016205, 1354940, 1422687, 1538040, 1625928, 1896916, 2032410, 2371145, 2709880, 2845374, 3793832, 4064820, 4742290, 5690748, 7113435, 8129640, 9484580, 11381496, 14226870, 18969160, 28453740, 56907480]

約数ペア:

[(1, 56907480), (2, 28453740), (3, 18969160), (4, 14226870), (5, 11381496), (6, 9484580), (7, 8129640), (8, 7113435), (10, 5690748), (12, 4742290), (14, 4064820), (15, 3793832), (20, 2845374), (21, 2709880), (24, 2371145), (28, 2032410), (30, 1896916), (35, 1625928), (37, 1538040), (40, 1422687), (42, 1354940), (56, 1016205), (60, 948458), (70, 812964), (74, 769020), (84, 677470), (105, 541976), (111, 512680), (120, 474229), (140, 406482), (148, 384510), (168, 338735), (185, 307608), (210, 270988), (222, 256340), (259, 219720), (280, 203241), (296, 192255), (370, 153804), (420, 135494), (444, 128170), (518, 109860), (555, 102536), (740, 76902), (777, 73240), (840, 67747), (888, 64085), (1036, 54930), (1110, 51268), (1295, 43944), (1480, 38451), (1554, 36620), (1831, 31080), (2072, 27465), (2220, 25634), (2590, 21972), (3108, 18310), (3662, 15540), (3885, 14648), (4440, 12817), (5180, 10986), (5493, 10360), (6216, 9155), (7324, 7770)]