109123840

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{641}}^1$

素因数の和:688

約数の個数: 144

約数和(自身を含む): 314939520

約数和(自身を除く): 205815680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 128, 133, 140, 152, 160, 190, 224, 256, 266, 280, 304, 320, 380, 448, 532, 560, 608, 640, 641, 665, 760, 896, 1064, 1120, 1216, 1280, 1282, 1330, 1520, 1792, 2128, 2240, 2432, 2564, 2660, 3040, 3205, 4256, 4480, 4487, 4864, 5128, 5320, 6080, 6410, 8512, 8960, 8974, 10256, 10640, 12160, 12179, 12820, 17024, 17948, 20512, 21280, 22435, 24320, 24358, 25640, 34048, 35896, 41024, 42560, 44870, 48716, 51280, 60895, 71792, 82048, 85120, 85253, 89740, 97432, 102560, 121790, 143584, 164096, 170240, 170506, 179480, 194864, 205120, 243580, 287168, 341012, 358960, 389728, 410240, 426265, 487160, 574336, 682024, 717920, 779456, 820480, 852530, 974320, 1148672, 1364048, 1435840, 1558912, 1705060, 1948640, 2728096, 2871680, 3117824, 3410120, 3897280, 5456192, 5743360, 6820240, 7794560, 10912384, 13640480, 15589120, 21824768, 27280960, 54561920, 109123840]

約数ペア:

[(1, 109123840), (2, 54561920), (4, 27280960), (5, 21824768), (7, 15589120), (8, 13640480), (10, 10912384), (14, 7794560), (16, 6820240), (19, 5743360), (20, 5456192), (28, 3897280), (32, 3410120), (35, 3117824), (38, 2871680), (40, 2728096), (56, 1948640), (64, 1705060), (70, 1558912), (76, 1435840), (80, 1364048), (95, 1148672), (112, 974320), (128, 852530), (133, 820480), (140, 779456), (152, 717920), (160, 682024), (190, 574336), (224, 487160), (256, 426265), (266, 410240), (280, 389728), (304, 358960), (320, 341012), (380, 287168), (448, 243580), (532, 205120), (560, 194864), (608, 179480), (640, 170506), (641, 170240), (665, 164096), (760, 143584), (896, 121790), (1064, 102560), (1120, 97432), (1216, 89740), (1280, 85253), (1282, 85120), (1330, 82048), (1520, 71792), (1792, 60895), (2128, 51280), (2240, 48716), (2432, 44870), (2564, 42560), (2660, 41024), (3040, 35896), (3205, 34048), (4256, 25640), (4480, 24358), (4487, 24320), (4864, 22435), (5128, 21280), (5320, 20512), (6080, 17948), (6410, 17024), (8512, 12820), (8960, 12179), (8974, 12160), (10256, 10640)]