65427315280

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{155809}}^1$

素因数の和:156032

約数の個数: 80

約数和(自身を含む): 158234403600

約数和(自身を除く): 92807088320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 181, 232, 290, 362, 464, 580, 724, 905, 1160, 1448, 1810, 2320, 2896, 3620, 5249, 7240, 10498, 14480, 20996, 26245, 41992, 52490, 83984, 104980, 155809, 209960, 311618, 419920, 623236, 779045, 1246472, 1558090, 2492944, 3116180, 4518461, 6232360, 9036922, 12464720, 18073844, 22592305, 28201429, 36147688, 45184610, 56402858, 72295376, 90369220, 112805716, 141007145, 180738440, 225611432, 282014290, 361476880, 451222864, 564028580, 817841441, 1128057160, 1635682882, 2256114320, 3271365764, 4089207205, 6542731528, 8178414410, 13085463056, 16356828820, 32713657640, 65427315280]

約数ペア:

[(1, 65427315280), (2, 32713657640), (4, 16356828820), (5, 13085463056), (8, 8178414410), (10, 6542731528), (16, 4089207205), (20, 3271365764), (29, 2256114320), (40, 1635682882), (58, 1128057160), (80, 817841441), (116, 564028580), (145, 451222864), (181, 361476880), (232, 282014290), (290, 225611432), (362, 180738440), (464, 141007145), (580, 112805716), (724, 90369220), (905, 72295376), (1160, 56402858), (1448, 45184610), (1810, 36147688), (2320, 28201429), (2896, 22592305), (3620, 18073844), (5249, 12464720), (7240, 9036922), (10498, 6232360), (14480, 4518461), (20996, 3116180), (26245, 2492944), (41992, 1558090), (52490, 1246472), (83984, 779045), (104980, 623236), (155809, 419920), (209960, 311618)]