3951760640

素因数分解:

$2^8\times 5^1\times {\mathrm{23}}^1\times {\mathrm{269}}^1\times {\mathrm{499}}^1$

素因数の和:812

約数の個数: 144

約数和(自身を含む): 9933840000

約数和(自身を除く): 5982079360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 256, 269, 320, 368, 460, 499, 538, 640, 736, 920, 998, 1076, 1280, 1345, 1472, 1840, 1996, 2152, 2495, 2690, 2944, 3680, 3992, 4304, 4990, 5380, 5888, 6187, 7360, 7984, 8608, 9980, 10760, 11477, 12374, 14720, 15968, 17216, 19960, 21520, 22954, 24748, 29440, 30935, 31936, 34432, 39920, 43040, 45908, 49496, 57385, 61870, 63872, 68864, 79840, 86080, 91816, 98992, 114770, 123740, 127744, 134231, 159680, 172160, 183632, 197984, 229540, 247480, 268462, 319360, 344320, 367264, 395968, 459080, 494960, 536924, 638720, 671155, 734528, 791936, 918160, 989920, 1073848, 1342310, 1469056, 1583872, 1836320, 1979840, 2147696, 2684620, 2938112, 3087313, 3672640, 3959680, 4295392, 5369240, 6174626, 7345280, 7919360, 8590784, 10738480, 12349252, 14690560, 15436565, 17181568, 21476960, 24698504, 30873130, 34363136, 42953920, 49397008, 61746260, 85907840, 98794016, 123492520, 171815680, 197588032, 246985040, 395176064, 493970080, 790352128, 987940160, 1975880320, 3951760640]

約数ペア:

[(1, 3951760640), (2, 1975880320), (4, 987940160), (5, 790352128), (8, 493970080), (10, 395176064), (16, 246985040), (20, 197588032), (23, 171815680), (32, 123492520), (40, 98794016), (46, 85907840), (64, 61746260), (80, 49397008), (92, 42953920), (115, 34363136), (128, 30873130), (160, 24698504), (184, 21476960), (230, 17181568), (256, 15436565), (269, 14690560), (320, 12349252), (368, 10738480), (460, 8590784), (499, 7919360), (538, 7345280), (640, 6174626), (736, 5369240), (920, 4295392), (998, 3959680), (1076, 3672640), (1280, 3087313), (1345, 2938112), (1472, 2684620), (1840, 2147696), (1996, 1979840), (2152, 1836320), (2495, 1583872), (2690, 1469056), (2944, 1342310), (3680, 1073848), (3992, 989920), (4304, 918160), (4990, 791936), (5380, 734528), (5888, 671155), (6187, 638720), (7360, 536924), (7984, 494960), (8608, 459080), (9980, 395968), (10760, 367264), (11477, 344320), (12374, 319360), (14720, 268462), (15968, 247480), (17216, 229540), (19960, 197984), (21520, 183632), (22954, 172160), (24748, 159680), (29440, 134231), (30935, 127744), (31936, 123740), (34432, 114770), (39920, 98992), (43040, 91816), (45908, 86080), (49496, 79840), (57385, 68864), (61870, 63872)]