68703720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{2281}}^1$

素因数の和:2546

約数の個数: 64

約数和(自身を含む): 207023040

約数和(自身を除く): 138319320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 251, 502, 753, 1004, 1255, 1506, 2008, 2281, 2510, 3012, 3765, 4562, 5020, 6024, 6843, 7530, 9124, 10040, 11405, 13686, 15060, 18248, 22810, 27372, 30120, 34215, 45620, 54744, 68430, 91240, 136860, 273720, 572531, 1145062, 1717593, 2290124, 2862655, 3435186, 4580248, 5725310, 6870372, 8587965, 11450620, 13740744, 17175930, 22901240, 34351860, 68703720]

約数ペア:

[(1, 68703720), (2, 34351860), (3, 22901240), (4, 17175930), (5, 13740744), (6, 11450620), (8, 8587965), (10, 6870372), (12, 5725310), (15, 4580248), (20, 3435186), (24, 2862655), (30, 2290124), (40, 1717593), (60, 1145062), (120, 572531), (251, 273720), (502, 136860), (753, 91240), (1004, 68430), (1255, 54744), (1506, 45620), (2008, 34215), (2281, 30120), (2510, 27372), (3012, 22810), (3765, 18248), (4562, 15060), (5020, 13686), (6024, 11405), (6843, 10040), (7530, 9124)]