128116240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{12041}}^1$

素因数の和:12080

約数の個数: 80

約数和(自身を含む): 358369920

約数和(自身を除く): 230253680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 665, 760, 1064, 1330, 1520, 2128, 2660, 5320, 10640, 12041, 24082, 48164, 60205, 84287, 96328, 120410, 168574, 192656, 228779, 240820, 337148, 421435, 457558, 481640, 674296, 842870, 915116, 963280, 1143895, 1348592, 1601453, 1685740, 1830232, 2287790, 3202906, 3371480, 3660464, 4575580, 6405812, 6742960, 8007265, 9151160, 12811624, 16014530, 18302320, 25623248, 32029060, 64058120, 128116240]

約数ペア:

[(1, 128116240), (2, 64058120), (4, 32029060), (5, 25623248), (7, 18302320), (8, 16014530), (10, 12811624), (14, 9151160), (16, 8007265), (19, 6742960), (20, 6405812), (28, 4575580), (35, 3660464), (38, 3371480), (40, 3202906), (56, 2287790), (70, 1830232), (76, 1685740), (80, 1601453), (95, 1348592), (112, 1143895), (133, 963280), (140, 915116), (152, 842870), (190, 674296), (266, 481640), (280, 457558), (304, 421435), (380, 337148), (532, 240820), (560, 228779), (665, 192656), (760, 168574), (1064, 120410), (1330, 96328), (1520, 84287), (2128, 60205), (2660, 48164), (5320, 24082), (10640, 12041)]