140437920

素因数分解:

$2^5\times 3^1\times 5^1\times 7^3\times {\mathrm{853}}^1$

素因数の和:892

約数の個数: 192

約数和(自身を含む): 516499200

約数和(自身を除く): 376061280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 343, 392, 420, 480, 490, 560, 588, 672, 686, 735, 784, 840, 853, 980, 1029, 1120, 1176, 1372, 1470, 1568, 1680, 1706, 1715, 1960, 2058, 2352, 2559, 2744, 2940, 3360, 3412, 3430, 3920, 4116, 4265, 4704, 5118, 5145, 5488, 5880, 5971, 6824, 6860, 7840, 8232, 8530, 10236, 10290, 10976, 11760, 11942, 12795, 13648, 13720, 16464, 17060, 17913, 20472, 20580, 23520, 23884, 25590, 27296, 27440, 29855, 32928, 34120, 35826, 40944, 41160, 41797, 47768, 51180, 54880, 59710, 68240, 71652, 81888, 82320, 83594, 89565, 95536, 102360, 119420, 125391, 136480, 143304, 164640, 167188, 179130, 191072, 204720, 208985, 238840, 250782, 286608, 292579, 334376, 358260, 409440, 417970, 477680, 501564, 573216, 585158, 626955, 668752, 716520, 835940, 877737, 955360, 1003128, 1170316, 1253910, 1337504, 1433040, 1462895, 1671880, 1755474, 2006256, 2340632, 2507820, 2866080, 2925790, 3343760, 3510948, 4012512, 4388685, 4681264, 5015640, 5851580, 6687520, 7021896, 8777370, 9362528, 10031280, 11703160, 14043792, 17554740, 20062560, 23406320, 28087584, 35109480, 46812640, 70218960, 140437920]

約数ペア:

[(1, 140437920), (2, 70218960), (3, 46812640), (4, 35109480), (5, 28087584), (6, 23406320), (7, 20062560), (8, 17554740), (10, 14043792), (12, 11703160), (14, 10031280), (15, 9362528), (16, 8777370), (20, 7021896), (21, 6687520), (24, 5851580), (28, 5015640), (30, 4681264), (32, 4388685), (35, 4012512), (40, 3510948), (42, 3343760), (48, 2925790), (49, 2866080), (56, 2507820), (60, 2340632), (70, 2006256), (80, 1755474), (84, 1671880), (96, 1462895), (98, 1433040), (105, 1337504), (112, 1253910), (120, 1170316), (140, 1003128), (147, 955360), (160, 877737), (168, 835940), (196, 716520), (210, 668752), (224, 626955), (240, 585158), (245, 573216), (280, 501564), (294, 477680), (336, 417970), (343, 409440), (392, 358260), (420, 334376), (480, 292579), (490, 286608), (560, 250782), (588, 238840), (672, 208985), (686, 204720), (735, 191072), (784, 179130), (840, 167188), (853, 164640), (980, 143304), (1029, 136480), (1120, 125391), (1176, 119420), (1372, 102360), (1470, 95536), (1568, 89565), (1680, 83594), (1706, 82320), (1715, 81888), (1960, 71652), (2058, 68240), (2352, 59710), (2559, 54880), (2744, 51180), (2940, 47768), (3360, 41797), (3412, 41160), (3430, 40944), (3920, 35826), (4116, 34120), (4265, 32928), (4704, 29855), (5118, 27440), (5145, 27296), (5488, 25590), (5880, 23884), (5971, 23520), (6824, 20580), (6860, 20472), (7840, 17913), (8232, 17060), (8530, 16464), (10236, 13720), (10290, 13648), (10976, 12795), (11760, 11942)]