1299688213280

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{719}}^1\times {\mathrm{664571}}^1$

素因数の和:665322

約数の個数: 96

約数和(自身を含む): 3255658479360

約数和(自身を除く): 1955970266080

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 719, 1360, 1438, 2720, 2876, 3595, 5752, 7190, 11504, 12223, 14380, 23008, 24446, 28760, 48892, 57520, 61115, 97784, 115040, 122230, 195568, 244460, 391136, 488920, 664571, 977840, 1329142, 1955680, 2658284, 3322855, 5316568, 6645710, 10633136, 11297707, 13291420, 21266272, 22595414, 26582840, 45190828, 53165680, 56488535, 90381656, 106331360, 112977070, 180763312, 225954140, 361526624, 451908280, 477826549, 903816560, 955653098, 1807633120, 1911306196, 2389132745, 3822612392, 4778265490, 7645224784, 8123051333, 9556530980, 15290449568, 16246102666, 19113061960, 32492205332, 38226123920, 40615256665, 64984410664, 76452247840, 81230513330, 129968821328, 162461026660, 259937642656, 324922053320, 649844106640, 1299688213280]

約数ペア:

[(1, 1299688213280), (2, 649844106640), (4, 324922053320), (5, 259937642656), (8, 162461026660), (10, 129968821328), (16, 81230513330), (17, 76452247840), (20, 64984410664), (32, 40615256665), (34, 38226123920), (40, 32492205332), (68, 19113061960), (80, 16246102666), (85, 15290449568), (136, 9556530980), (160, 8123051333), (170, 7645224784), (272, 4778265490), (340, 3822612392), (544, 2389132745), (680, 1911306196), (719, 1807633120), (1360, 955653098), (1438, 903816560), (2720, 477826549), (2876, 451908280), (3595, 361526624), (5752, 225954140), (7190, 180763312), (11504, 112977070), (12223, 106331360), (14380, 90381656), (23008, 56488535), (24446, 53165680), (28760, 45190828), (48892, 26582840), (57520, 22595414), (61115, 21266272), (97784, 13291420), (115040, 11297707), (122230, 10633136), (195568, 6645710), (244460, 5316568), (391136, 3322855), (488920, 2658284), (664571, 1955680), (977840, 1329142)]