15551469080

素因数分解:

$2^3\times 5^1\times 7^4\times {\mathrm{193}}^1\times {\mathrm{839}}^1$

素因数の和:1071

約数の個数: 160

約数和(自身を含む): 41080586400

約数和(自身を除く): 25529117320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 193, 196, 245, 280, 343, 386, 392, 490, 686, 772, 839, 965, 980, 1351, 1372, 1544, 1678, 1715, 1930, 1960, 2401, 2702, 2744, 3356, 3430, 3860, 4195, 4802, 5404, 5873, 6712, 6755, 6860, 7720, 8390, 9457, 9604, 10808, 11746, 12005, 13510, 13720, 16780, 18914, 19208, 23492, 24010, 27020, 29365, 33560, 37828, 41111, 46984, 47285, 48020, 54040, 58730, 66199, 75656, 82222, 94570, 96040, 117460, 132398, 161927, 164444, 189140, 205555, 234920, 264796, 287777, 323854, 328888, 330995, 378280, 411110, 463393, 529592, 575554, 647708, 661990, 809635, 822220, 926786, 1133489, 1151108, 1295416, 1323980, 1438885, 1619270, 1644440, 1853572, 2014439, 2266978, 2302216, 2316965, 2647960, 2877770, 3238540, 3707144, 4028878, 4533956, 4633930, 5667445, 5755540, 6477080, 7934423, 8057756, 9067912, 9267860, 10072195, 11334890, 11511080, 15868846, 16115512, 18535720, 20144390, 22669780, 31737692, 39672115, 40288780, 45339560, 55540961, 63475384, 79344230, 80577560, 111081922, 158688460, 222163844, 277704805, 317376920, 388786727, 444327688, 555409610, 777573454, 1110819220, 1555146908, 1943933635, 2221638440, 3110293816, 3887867270, 7775734540, 15551469080]

約数ペア:

[(1, 15551469080), (2, 7775734540), (4, 3887867270), (5, 3110293816), (7, 2221638440), (8, 1943933635), (10, 1555146908), (14, 1110819220), (20, 777573454), (28, 555409610), (35, 444327688), (40, 388786727), (49, 317376920), (56, 277704805), (70, 222163844), (98, 158688460), (140, 111081922), (193, 80577560), (196, 79344230), (245, 63475384), (280, 55540961), (343, 45339560), (386, 40288780), (392, 39672115), (490, 31737692), (686, 22669780), (772, 20144390), (839, 18535720), (965, 16115512), (980, 15868846), (1351, 11511080), (1372, 11334890), (1544, 10072195), (1678, 9267860), (1715, 9067912), (1930, 8057756), (1960, 7934423), (2401, 6477080), (2702, 5755540), (2744, 5667445), (3356, 4633930), (3430, 4533956), (3860, 4028878), (4195, 3707144), (4802, 3238540), (5404, 2877770), (5873, 2647960), (6712, 2316965), (6755, 2302216), (6860, 2266978), (7720, 2014439), (8390, 1853572), (9457, 1644440), (9604, 1619270), (10808, 1438885), (11746, 1323980), (12005, 1295416), (13510, 1151108), (13720, 1133489), (16780, 926786), (18914, 822220), (19208, 809635), (23492, 661990), (24010, 647708), (27020, 575554), (29365, 529592), (33560, 463393), (37828, 411110), (41111, 378280), (46984, 330995), (47285, 328888), (48020, 323854), (54040, 287777), (58730, 264796), (66199, 234920), (75656, 205555), (82222, 189140), (94570, 164444), (96040, 161927), (117460, 132398)]