7561188320

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{18701}}^1$

素因数の和:18761

約数の個数: 144

約数和(自身を含む): 21547397088

約数和(自身を除く): 13986208768

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 160, 190, 224, 266, 280, 304, 361, 380, 532, 560, 608, 665, 722, 760, 1064, 1120, 1330, 1444, 1520, 1805, 2128, 2527, 2660, 2888, 3040, 3610, 4256, 5054, 5320, 5776, 7220, 10108, 10640, 11552, 12635, 14440, 18701, 20216, 21280, 25270, 28880, 37402, 40432, 50540, 57760, 74804, 80864, 93505, 101080, 130907, 149608, 187010, 202160, 261814, 299216, 355319, 374020, 404320, 523628, 598432, 654535, 710638, 748040, 1047256, 1309070, 1421276, 1496080, 1776595, 2094512, 2487233, 2618140, 2842552, 2992160, 3553190, 4189024, 4974466, 5236280, 5685104, 6751061, 7106380, 9948932, 10472560, 11370208, 12436165, 13502122, 14212760, 19897864, 20945120, 24872330, 27004244, 28425520, 33755305, 39795728, 47257427, 49744660, 54008488, 56851040, 67510610, 79591456, 94514854, 99489320, 108016976, 135021220, 189029708, 198978640, 216033952, 236287135, 270042440, 378059416, 397957280, 472574270, 540084880, 756118832, 945148540, 1080169760, 1512237664, 1890297080, 3780594160, 7561188320]

約数ペア:

[(1, 7561188320), (2, 3780594160), (4, 1890297080), (5, 1512237664), (7, 1080169760), (8, 945148540), (10, 756118832), (14, 540084880), (16, 472574270), (19, 397957280), (20, 378059416), (28, 270042440), (32, 236287135), (35, 216033952), (38, 198978640), (40, 189029708), (56, 135021220), (70, 108016976), (76, 99489320), (80, 94514854), (95, 79591456), (112, 67510610), (133, 56851040), (140, 54008488), (152, 49744660), (160, 47257427), (190, 39795728), (224, 33755305), (266, 28425520), (280, 27004244), (304, 24872330), (361, 20945120), (380, 19897864), (532, 14212760), (560, 13502122), (608, 12436165), (665, 11370208), (722, 10472560), (760, 9948932), (1064, 7106380), (1120, 6751061), (1330, 5685104), (1444, 5236280), (1520, 4974466), (1805, 4189024), (2128, 3553190), (2527, 2992160), (2660, 2842552), (2888, 2618140), (3040, 2487233), (3610, 2094512), (4256, 1776595), (5054, 1496080), (5320, 1421276), (5776, 1309070), (7220, 1047256), (10108, 748040), (10640, 710638), (11552, 654535), (12635, 598432), (14440, 523628), (18701, 404320), (20216, 374020), (21280, 355319), (25270, 299216), (28880, 261814), (37402, 202160), (40432, 187010), (50540, 149608), (57760, 130907), (74804, 101080), (80864, 93505)]