2821543760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1\times {\mathrm{409}}^1$

素因数の和:653

約数の個数: 160

約数和(自身を含む): 7652843520

約数和(自身を除く): 4831299760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 97, 112, 127, 140, 194, 254, 280, 388, 409, 485, 508, 560, 635, 679, 776, 818, 889, 970, 1016, 1270, 1358, 1552, 1636, 1778, 1940, 2032, 2045, 2540, 2716, 2863, 3272, 3395, 3556, 3880, 4090, 4445, 5080, 5432, 5726, 6544, 6790, 7112, 7760, 8180, 8890, 10160, 10864, 11452, 12319, 13580, 14224, 14315, 16360, 17780, 22904, 24638, 27160, 28630, 32720, 35560, 39673, 45808, 49276, 51943, 54320, 57260, 61595, 71120, 79346, 86233, 98552, 103886, 114520, 123190, 158692, 172466, 197104, 198365, 207772, 229040, 246380, 259715, 277711, 317384, 344932, 363601, 396730, 415544, 431165, 492760, 519430, 555422, 634768, 689864, 727202, 793460, 831088, 862330, 985520, 1038860, 1110844, 1379728, 1388555, 1454404, 1586920, 1724660, 1818005, 2077720, 2221688, 2777110, 2908808, 3173840, 3449320, 3636010, 4155440, 4443376, 5038471, 5554220, 5817616, 6898640, 7272020, 10076942, 11108440, 14544040, 20153884, 22216880, 25192355, 29088080, 35269297, 40307768, 50384710, 70538594, 80615536, 100769420, 141077188, 176346485, 201538840, 282154376, 352692970, 403077680, 564308752, 705385940, 1410771880, 2821543760]

約数ペア:

[(1, 2821543760), (2, 1410771880), (4, 705385940), (5, 564308752), (7, 403077680), (8, 352692970), (10, 282154376), (14, 201538840), (16, 176346485), (20, 141077188), (28, 100769420), (35, 80615536), (40, 70538594), (56, 50384710), (70, 40307768), (80, 35269297), (97, 29088080), (112, 25192355), (127, 22216880), (140, 20153884), (194, 14544040), (254, 11108440), (280, 10076942), (388, 7272020), (409, 6898640), (485, 5817616), (508, 5554220), (560, 5038471), (635, 4443376), (679, 4155440), (776, 3636010), (818, 3449320), (889, 3173840), (970, 2908808), (1016, 2777110), (1270, 2221688), (1358, 2077720), (1552, 1818005), (1636, 1724660), (1778, 1586920), (1940, 1454404), (2032, 1388555), (2045, 1379728), (2540, 1110844), (2716, 1038860), (2863, 985520), (3272, 862330), (3395, 831088), (3556, 793460), (3880, 727202), (4090, 689864), (4445, 634768), (5080, 555422), (5432, 519430), (5726, 492760), (6544, 431165), (6790, 415544), (7112, 396730), (7760, 363601), (8180, 344932), (8890, 317384), (10160, 277711), (10864, 259715), (11452, 246380), (12319, 229040), (13580, 207772), (14224, 198365), (14315, 197104), (16360, 172466), (17780, 158692), (22904, 123190), (24638, 114520), (27160, 103886), (28630, 98552), (32720, 86233), (35560, 79346), (39673, 71120), (45808, 61595), (49276, 57260), (51943, 54320)]