9909840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{263}}^1$

素因数の和:436

約数の個数: 80

約数和(自身を含む): 31033728

約数和(自身を除く): 21123888

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 157, 240, 263, 314, 471, 526, 628, 785, 789, 942, 1052, 1256, 1315, 1570, 1578, 1884, 2104, 2355, 2512, 2630, 3140, 3156, 3768, 3945, 4208, 4710, 5260, 6280, 6312, 7536, 7890, 9420, 10520, 12560, 12624, 15780, 18840, 21040, 31560, 37680, 41291, 63120, 82582, 123873, 165164, 206455, 247746, 330328, 412910, 495492, 619365, 660656, 825820, 990984, 1238730, 1651640, 1981968, 2477460, 3303280, 4954920, 9909840]

約数ペア:

[(1, 9909840), (2, 4954920), (3, 3303280), (4, 2477460), (5, 1981968), (6, 1651640), (8, 1238730), (10, 990984), (12, 825820), (15, 660656), (16, 619365), (20, 495492), (24, 412910), (30, 330328), (40, 247746), (48, 206455), (60, 165164), (80, 123873), (120, 82582), (157, 63120), (240, 41291), (263, 37680), (314, 31560), (471, 21040), (526, 18840), (628, 15780), (785, 12624), (789, 12560), (942, 10520), (1052, 9420), (1256, 7890), (1315, 7536), (1570, 6312), (1578, 6280), (1884, 5260), (2104, 4710), (2355, 4208), (2512, 3945), (2630, 3768), (3140, 3156)]