15386640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1051}}^1$

素因数の和:1128

約数の個数: 80

約数和(自身を含む): 48526656

約数和(自身を除く): 33140016

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 61, 80, 120, 122, 183, 240, 244, 305, 366, 488, 610, 732, 915, 976, 1051, 1220, 1464, 1830, 2102, 2440, 2928, 3153, 3660, 4204, 4880, 5255, 6306, 7320, 8408, 10510, 12612, 14640, 15765, 16816, 21020, 25224, 31530, 42040, 50448, 63060, 64111, 84080, 126120, 128222, 192333, 252240, 256444, 320555, 384666, 512888, 641110, 769332, 961665, 1025776, 1282220, 1538664, 1923330, 2564440, 3077328, 3846660, 5128880, 7693320, 15386640]

約数ペア:

[(1, 15386640), (2, 7693320), (3, 5128880), (4, 3846660), (5, 3077328), (6, 2564440), (8, 1923330), (10, 1538664), (12, 1282220), (15, 1025776), (16, 961665), (20, 769332), (24, 641110), (30, 512888), (40, 384666), (48, 320555), (60, 256444), (61, 252240), (80, 192333), (120, 128222), (122, 126120), (183, 84080), (240, 64111), (244, 63060), (305, 50448), (366, 42040), (488, 31530), (610, 25224), (732, 21020), (915, 16816), (976, 15765), (1051, 14640), (1220, 12612), (1464, 10510), (1830, 8408), (2102, 7320), (2440, 6306), (2928, 5255), (3153, 4880), (3660, 4204)]