68432520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43867}}^1$

素因数の和:43894

約数の個数: 64

約数和(自身を含む): 221094720

約数和(自身を除く): 152662200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 43867, 87734, 131601, 175468, 219335, 263202, 350936, 438670, 526404, 570271, 658005, 877340, 1052808, 1140542, 1316010, 1710813, 1754680, 2281084, 2632020, 2851355, 3421626, 4562168, 5264040, 5702710, 6843252, 8554065, 11405420, 13686504, 17108130, 22810840, 34216260, 68432520]

約数ペア:

[(1, 68432520), (2, 34216260), (3, 22810840), (4, 17108130), (5, 13686504), (6, 11405420), (8, 8554065), (10, 6843252), (12, 5702710), (13, 5264040), (15, 4562168), (20, 3421626), (24, 2851355), (26, 2632020), (30, 2281084), (39, 1754680), (40, 1710813), (52, 1316010), (60, 1140542), (65, 1052808), (78, 877340), (104, 658005), (120, 570271), (130, 526404), (156, 438670), (195, 350936), (260, 263202), (312, 219335), (390, 175468), (520, 131601), (780, 87734), (1560, 43867)]