72695800

素因数分解:

$2^3\times 5^2\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:245

約数の個数: 96

約数和(自身を含む): 176774400

約数和(自身を除く): 104078600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 43, 50, 79, 86, 100, 107, 158, 172, 200, 214, 215, 316, 344, 395, 428, 430, 535, 632, 790, 856, 860, 1070, 1075, 1580, 1720, 1975, 2140, 2150, 2675, 3160, 3397, 3950, 4280, 4300, 4601, 5350, 6794, 7900, 8453, 8600, 9202, 10700, 13588, 15800, 16906, 16985, 18404, 21400, 23005, 27176, 33812, 33970, 36808, 42265, 46010, 67624, 67940, 84530, 84925, 92020, 115025, 135880, 169060, 169850, 184040, 211325, 230050, 338120, 339700, 363479, 422650, 460100, 679400, 726958, 845300, 920200, 1453916, 1690600, 1817395, 2907832, 3634790, 7269580, 9086975, 14539160, 18173950, 36347900, 72695800]

約数ペア:

[(1, 72695800), (2, 36347900), (4, 18173950), (5, 14539160), (8, 9086975), (10, 7269580), (20, 3634790), (25, 2907832), (40, 1817395), (43, 1690600), (50, 1453916), (79, 920200), (86, 845300), (100, 726958), (107, 679400), (158, 460100), (172, 422650), (200, 363479), (214, 339700), (215, 338120), (316, 230050), (344, 211325), (395, 184040), (428, 169850), (430, 169060), (535, 135880), (632, 115025), (790, 92020), (856, 84925), (860, 84530), (1070, 67940), (1075, 67624), (1580, 46010), (1720, 42265), (1975, 36808), (2140, 33970), (2150, 33812), (2675, 27176), (3160, 23005), (3397, 21400), (3950, 18404), (4280, 16985), (4300, 16906), (4601, 15800), (5350, 13588), (6794, 10700), (7900, 9202), (8453, 8600)]