61380120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{10883}}^1$

素因数の和:10944

約数の個数: 64

約数和(自身を含む): 188075520

約数和(自身を除く): 126695400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 188, 235, 282, 376, 470, 564, 705, 940, 1128, 1410, 1880, 2820, 5640, 10883, 21766, 32649, 43532, 54415, 65298, 87064, 108830, 130596, 163245, 217660, 261192, 326490, 435320, 511501, 652980, 1023002, 1305960, 1534503, 2046004, 2557505, 3069006, 4092008, 5115010, 6138012, 7672515, 10230020, 12276024, 15345030, 20460040, 30690060, 61380120]

約数ペア:

[(1, 61380120), (2, 30690060), (3, 20460040), (4, 15345030), (5, 12276024), (6, 10230020), (8, 7672515), (10, 6138012), (12, 5115010), (15, 4092008), (20, 3069006), (24, 2557505), (30, 2046004), (40, 1534503), (47, 1305960), (60, 1023002), (94, 652980), (120, 511501), (141, 435320), (188, 326490), (235, 261192), (282, 217660), (376, 163245), (470, 130596), (564, 108830), (705, 87064), (940, 65298), (1128, 54415), (1410, 43532), (1880, 32649), (2820, 21766), (5640, 10883)]