123478694560

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{129901}}^1$

素因数の和:130386

約数の個数: 96

約数和(自身を含む): 314848153872

約数和(自身を除く): 191369459312

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 457, 520, 914, 1040, 1828, 2080, 2285, 3656, 4570, 5941, 7312, 9140, 11882, 14624, 18280, 23764, 29705, 36560, 47528, 59410, 73120, 95056, 118820, 129901, 190112, 237640, 259802, 475280, 519604, 649505, 950560, 1039208, 1299010, 1688713, 2078416, 2598020, 3377426, 4156832, 5196040, 6754852, 8443565, 10392080, 13509704, 16887130, 20784160, 27019408, 33774260, 54038816, 59364757, 67548520, 118729514, 135097040, 237459028, 270194080, 296823785, 474918056, 593647570, 771741841, 949836112, 1187295140, 1543483682, 1899672224, 2374590280, 3086967364, 3858709205, 4749180560, 6173934728, 7717418410, 9498361120, 12347869456, 15434836820, 24695738912, 30869673640, 61739347280, 123478694560]

約数ペア:

[(1, 123478694560), (2, 61739347280), (4, 30869673640), (5, 24695738912), (8, 15434836820), (10, 12347869456), (13, 9498361120), (16, 7717418410), (20, 6173934728), (26, 4749180560), (32, 3858709205), (40, 3086967364), (52, 2374590280), (65, 1899672224), (80, 1543483682), (104, 1187295140), (130, 949836112), (160, 771741841), (208, 593647570), (260, 474918056), (416, 296823785), (457, 270194080), (520, 237459028), (914, 135097040), (1040, 118729514), (1828, 67548520), (2080, 59364757), (2285, 54038816), (3656, 33774260), (4570, 27019408), (5941, 20784160), (7312, 16887130), (9140, 13509704), (11882, 10392080), (14624, 8443565), (18280, 6754852), (23764, 5196040), (29705, 4156832), (36560, 3377426), (47528, 2598020), (59410, 2078416), (73120, 1688713), (95056, 1299010), (118820, 1039208), (129901, 950560), (190112, 649505), (237640, 519604), (259802, 475280)]