56687040

素因数分解:

$2^6\times 3^{11}\times 5^1$

素因数の和:50

約数の個数: 168

約数和(自身を含む): 202478640

約数和(自身を除く): 145791600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 243, 270, 288, 320, 324, 360, 405, 432, 480, 486, 540, 576, 648, 720, 729, 810, 864, 960, 972, 1080, 1215, 1296, 1440, 1458, 1620, 1728, 1944, 2160, 2187, 2430, 2592, 2880, 2916, 3240, 3645, 3888, 4320, 4374, 4860, 5184, 5832, 6480, 6561, 7290, 7776, 8640, 8748, 9720, 10935, 11664, 12960, 13122, 14580, 15552, 17496, 19440, 19683, 21870, 23328, 25920, 26244, 29160, 32805, 34992, 38880, 39366, 43740, 46656, 52488, 58320, 59049, 65610, 69984, 77760, 78732, 87480, 98415, 104976, 116640, 118098, 131220, 139968, 157464, 174960, 177147, 196830, 209952, 233280, 236196, 262440, 295245, 314928, 349920, 354294, 393660, 419904, 472392, 524880, 590490, 629856, 699840, 708588, 787320, 885735, 944784, 1049760, 1180980, 1259712, 1417176, 1574640, 1771470, 1889568, 2099520, 2361960, 2834352, 3149280, 3542940, 3779136, 4723920, 5668704, 6298560, 7085880, 9447840, 11337408, 14171760, 18895680, 28343520, 56687040]

約数ペア:

[(1, 56687040), (2, 28343520), (3, 18895680), (4, 14171760), (5, 11337408), (6, 9447840), (8, 7085880), (9, 6298560), (10, 5668704), (12, 4723920), (15, 3779136), (16, 3542940), (18, 3149280), (20, 2834352), (24, 2361960), (27, 2099520), (30, 1889568), (32, 1771470), (36, 1574640), (40, 1417176), (45, 1259712), (48, 1180980), (54, 1049760), (60, 944784), (64, 885735), (72, 787320), (80, 708588), (81, 699840), (90, 629856), (96, 590490), (108, 524880), (120, 472392), (135, 419904), (144, 393660), (160, 354294), (162, 349920), (180, 314928), (192, 295245), (216, 262440), (240, 236196), (243, 233280), (270, 209952), (288, 196830), (320, 177147), (324, 174960), (360, 157464), (405, 139968), (432, 131220), (480, 118098), (486, 116640), (540, 104976), (576, 98415), (648, 87480), (720, 78732), (729, 77760), (810, 69984), (864, 65610), (960, 59049), (972, 58320), (1080, 52488), (1215, 46656), (1296, 43740), (1440, 39366), (1458, 38880), (1620, 34992), (1728, 32805), (1944, 29160), (2160, 26244), (2187, 25920), (2430, 23328), (2592, 21870), (2880, 19683), (2916, 19440), (3240, 17496), (3645, 15552), (3888, 14580), (4320, 13122), (4374, 12960), (4860, 11664), (5184, 10935), (5832, 9720), (6480, 8748), (6561, 8640), (7290, 7776)]