27280960

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{641}}^1$

素因数の和:684

約数の個数: 112

約数和(自身を含む): 78272640

約数和(自身を除く): 50991680

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, 133, 140, 152, 160, 190, 224, 266, 280, 304, 320, 380, 448, 532, 560, 608, 641, 665, 760, 1064, 1120, 1216, 1282, 1330, 1520, 2128, 2240, 2564, 2660, 3040, 3205, 4256, 4487, 5128, 5320, 6080, 6410, 8512, 8974, 10256, 10640, 12179, 12820, 17948, 20512, 21280, 22435, 24358, 25640, 35896, 41024, 42560, 44870, 48716, 51280, 60895, 71792, 85253, 89740, 97432, 102560, 121790, 143584, 170506, 179480, 194864, 205120, 243580, 287168, 341012, 358960, 389728, 426265, 487160, 682024, 717920, 779456, 852530, 974320, 1364048, 1435840, 1705060, 1948640, 2728096, 3410120, 3897280, 5456192, 6820240, 13640480, 27280960]

約数ペア:

[(1, 27280960), (2, 13640480), (4, 6820240), (5, 5456192), (7, 3897280), (8, 3410120), (10, 2728096), (14, 1948640), (16, 1705060), (19, 1435840), (20, 1364048), (28, 974320), (32, 852530), (35, 779456), (38, 717920), (40, 682024), (56, 487160), (64, 426265), (70, 389728), (76, 358960), (80, 341012), (95, 287168), (112, 243580), (133, 205120), (140, 194864), (152, 179480), (160, 170506), (190, 143584), (224, 121790), (266, 102560), (280, 97432), (304, 89740), (320, 85253), (380, 71792), (448, 60895), (532, 51280), (560, 48716), (608, 44870), (641, 42560), (665, 41024), (760, 35896), (1064, 25640), (1120, 24358), (1216, 22435), (1282, 21280), (1330, 20512), (1520, 17948), (2128, 12820), (2240, 12179), (2564, 10640), (2660, 10256), (3040, 8974), (3205, 8512), (4256, 6410), (4487, 6080), (5128, 5320)]