139709360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{10847}}^1$

素因数の和:10890

約数の個数: 80

約数和(自身を含む): 387403776

約数和(自身を除く): 247694416

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 560, 644, 805, 920, 1288, 1610, 1840, 2576, 3220, 6440, 10847, 12880, 21694, 43388, 54235, 75929, 86776, 108470, 151858, 173552, 216940, 249481, 303716, 379645, 433880, 498962, 607432, 759290, 867760, 997924, 1214864, 1247405, 1518580, 1746367, 1995848, 2494810, 3037160, 3492734, 3991696, 4989620, 6074320, 6985468, 8731835, 9979240, 13970936, 17463670, 19958480, 27941872, 34927340, 69854680, 139709360]

約数ペア:

[(1, 139709360), (2, 69854680), (4, 34927340), (5, 27941872), (7, 19958480), (8, 17463670), (10, 13970936), (14, 9979240), (16, 8731835), (20, 6985468), (23, 6074320), (28, 4989620), (35, 3991696), (40, 3492734), (46, 3037160), (56, 2494810), (70, 1995848), (80, 1746367), (92, 1518580), (112, 1247405), (115, 1214864), (140, 997924), (161, 867760), (184, 759290), (230, 607432), (280, 498962), (322, 433880), (368, 379645), (460, 303716), (560, 249481), (644, 216940), (805, 173552), (920, 151858), (1288, 108470), (1610, 86776), (1840, 75929), (2576, 54235), (3220, 43388), (6440, 21694), (10847, 12880)]