64970640

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{4297}}^1$

素因数の和:4326

約数の個数: 160

約数和(自身を含む): 255816960

約数和(自身を除く): 190846320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 4297, 5040, 7560, 8594, 12891, 15120, 17188, 21485, 25782, 30079, 34376, 38673, 42970, 51564, 60158, 64455, 68752, 77346, 85940, 90237, 103128, 116019, 120316, 128910, 150395, 154692, 171880, 180474, 193365, 206256, 232038, 240632, 257820, 270711, 300790, 309384, 343760, 360948, 386730, 451185, 464076, 481264, 515640, 541422, 580095, 601580, 618768, 721896, 773460, 812133, 902370, 928152, 1031280, 1082844, 1160190, 1203160, 1353555, 1443792, 1546920, 1624266, 1804740, 1856304, 2165688, 2320380, 2406320, 2707110, 3093840, 3248532, 3609480, 4060665, 4331376, 4640760, 5414220, 6497064, 7218960, 8121330, 9281520, 10828440, 12994128, 16242660, 21656880, 32485320, 64970640]

約数ペア:

[(1, 64970640), (2, 32485320), (3, 21656880), (4, 16242660), (5, 12994128), (6, 10828440), (7, 9281520), (8, 8121330), (9, 7218960), (10, 6497064), (12, 5414220), (14, 4640760), (15, 4331376), (16, 4060665), (18, 3609480), (20, 3248532), (21, 3093840), (24, 2707110), (27, 2406320), (28, 2320380), (30, 2165688), (35, 1856304), (36, 1804740), (40, 1624266), (42, 1546920), (45, 1443792), (48, 1353555), (54, 1203160), (56, 1160190), (60, 1082844), (63, 1031280), (70, 928152), (72, 902370), (80, 812133), (84, 773460), (90, 721896), (105, 618768), (108, 601580), (112, 580095), (120, 541422), (126, 515640), (135, 481264), (140, 464076), (144, 451185), (168, 386730), (180, 360948), (189, 343760), (210, 309384), (216, 300790), (240, 270711), (252, 257820), (270, 240632), (280, 232038), (315, 206256), (336, 193365), (360, 180474), (378, 171880), (420, 154692), (432, 150395), (504, 128910), (540, 120316), (560, 116019), (630, 103128), (720, 90237), (756, 85940), (840, 77346), (945, 68752), (1008, 64455), (1080, 60158), (1260, 51564), (1512, 42970), (1680, 38673), (1890, 34376), (2160, 30079), (2520, 25782), (3024, 21485), (3780, 17188), (4297, 15120), (5040, 12891), (7560, 8594)]