81015120

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{37507}}^1$

素因数の和:37529

約数の個数: 80

約数和(自身を含む): 279059520

約数和(自身を除く): 198044400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 37507, 75014, 112521, 150028, 187535, 225042, 300056, 337563, 375070, 450084, 562605, 600112, 675126, 750140, 900168, 1012689, 1125210, 1350252, 1500280, 1687815, 1800336, 2025378, 2250420, 2700504, 3000560, 3375630, 4050756, 4500840, 5063445, 5401008, 6751260, 8101512, 9001680, 10126890, 13502520, 16203024, 20253780, 27005040, 40507560, 81015120]

約数ペア:

[(1, 81015120), (2, 40507560), (3, 27005040), (4, 20253780), (5, 16203024), (6, 13502520), (8, 10126890), (9, 9001680), (10, 8101512), (12, 6751260), (15, 5401008), (16, 5063445), (18, 4500840), (20, 4050756), (24, 3375630), (27, 3000560), (30, 2700504), (36, 2250420), (40, 2025378), (45, 1800336), (48, 1687815), (54, 1500280), (60, 1350252), (72, 1125210), (80, 1012689), (90, 900168), (108, 750140), (120, 675126), (135, 600112), (144, 562605), (180, 450084), (216, 375070), (240, 337563), (270, 300056), (360, 225042), (432, 187535), (540, 150028), (720, 112521), (1080, 75014), (2160, 37507)]