56705297.000000000

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{431}}^1$

素因数の和:501

約数の個数: 256

約数和(自身を含む): 547430400

約数和(自身を除く): 407320920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 43, 45, 54, 56, 60, 63, 70, 72, 84, 86, 90, 105, 108, 120, 126, 129, 135, 140, 168, 172, 180, 189, 210, 215, 216, 252, 258, 270, 280, 301, 315, 344, 360, 378, 387, 420, 430, 431, 504, 516, 540, 602, 630, 645, 756, 774, 840, 860, 862, 903, 945, 1032, 1080, 1161, 1204, 1260, 1290, 1293, 1505, 1512, 1548, 1720, 1724, 1806, 1890, 1935, 2155, 2322, 2408, 2520, 2580, 2586, 2709, 3010, 3017, 3096, 3448, 3612, 3780, 3870, 3879, 4310, 4515, 4644, 5160, 5172, 5418, 5805, 6020, 6034, 6465, 7224, 7560, 7740, 7758, 8127, 8620, 9030, 9051, 9288, 10344, 10836, 11610, 11637, 12040, 12068, 12930, 13545, 15085, 15480, 15516, 16254, 17240, 18060, 18102, 18533, 19395, 21672, 23220, 23274, 24136, 25860, 27090, 27153, 30170, 31032, 32508, 36120, 36204, 37066, 38790, 40635, 45255, 46440, 46548, 51720, 54180, 54306, 55599, 58185, 60340, 65016, 72408, 74132, 77580, 81270, 81459, 90510, 92665, 93096, 108360, 108612, 111198, 116370, 120680, 129731, 135765, 148264, 155160, 162540, 162918, 166797, 181020, 185330, 217224, 222396, 232740, 259462, 271530, 277995, 325080, 325836, 333594, 362040, 370660, 389193, 407295, 444792, 465480, 500391, 518924, 543060, 555990, 648655, 651672, 667188, 741320, 778386, 814590, 833985, 1000782, 1037848, 1086120, 1111980, 1167579, 1297310, 1334376, 1556772, 1629180, 1667970, 1945965, 2001564, 2223960, 2335158, 2501955, 2594620, 3113544, 3258360, 3335940, 3502737, 3891930, 4003128, 4670316, 5003910, 5189240, 5837895, 6671880, 7005474, 7783860, 9340632, 10007820, 11675790, 14010948, 15567720, 17513685, 20015640, 23351580, 28021896, 35027370, 46703160, 70054740, 140109480]

約数ペア:

[(1, 140109480), (2, 70054740), (3, 46703160), (4, 35027370), (5, 28021896), (6, 23351580), (7, 20015640), (8, 17513685), (9, 15567720), (10, 14010948), (12, 11675790), (14, 10007820), (15, 9340632), (18, 7783860), (20, 7005474), (21, 6671880), (24, 5837895), (27, 5189240), (28, 5003910), (30, 4670316), (35, 4003128), (36, 3891930), (40, 3502737), (42, 3335940), (43, 3258360), (45, 3113544), (54, 2594620), (56, 2501955), (60, 2335158), (63, 2223960), (70, 2001564), (72, 1945965), (84, 1667970), (86, 1629180), (90, 1556772), (105, 1334376), (108, 1297310), (120, 1167579), (126, 1111980), (129, 1086120), (135, 1037848), (140, 1000782), (168, 833985), (172, 814590), (180, 778386), (189, 741320), (210, 667188), (215, 651672), (216, 648655), (252, 555990), (258, 543060), (270, 518924), (280, 500391), (301, 465480), (315, 444792), (344, 407295), (360, 389193), (378, 370660), (387, 362040), (420, 333594), (430, 325836), (431, 325080), (504, 277995), (516, 271530), (540, 259462), (602, 232740), (630, 222396), (645, 217224), (756, 185330), (774, 181020), (840, 166797), (860, 162918), (862, 162540), (903, 155160), (945, 148264), (1032, 135765), (1080, 129731), (1161, 120680), (1204, 116370), (1260, 111198), (1290, 108612), (1293, 108360), (1505, 93096), (1512, 92665), (1548, 90510), (1720, 81459), (1724, 81270), (1806, 77580), (1890, 74132), (1935, 72408), (2155, 65016), (2322, 60340), (2408, 58185), (2520, 55599), (2580, 54306), (2586, 54180), (2709, 51720), (3010, 46548), (3017, 46440), (3096, 45255), (3448, 40635), (3612, 38790), (3780, 37066), (3870, 36204), (3879, 36120), (4310, 32508), (4515, 31032), (4644, 30170), (5160, 27153), (5172, 27090), (5418, 25860), (5805, 24136), (6020, 23274), (6034, 23220), (6465, 21672), (7224, 19395), (7560, 18533), (7740, 18102), (7758, 18060), (8127, 17240), (8620, 16254), (9030, 15516), (9051, 15480), (9288, 15085), (10344, 13545), (10836, 12930), (11610, 12068), (11637, 12040)]