977700720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{39551}}^1$

素因数の和:39670

約数の個数: 80

約数和(自身を含む): 3060375552

約数和(自身を除く): 2082674832

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 103, 120, 206, 240, 309, 412, 515, 618, 824, 1030, 1236, 1545, 1648, 2060, 2472, 3090, 4120, 4944, 6180, 8240, 12360, 24720, 39551, 79102, 118653, 158204, 197755, 237306, 316408, 395510, 474612, 593265, 632816, 791020, 949224, 1186530, 1582040, 1898448, 2373060, 3164080, 4073753, 4746120, 8147506, 9492240, 12221259, 16295012, 20368765, 24442518, 32590024, 40737530, 48885036, 61106295, 65180048, 81475060, 97770072, 122212590, 162950120, 195540144, 244425180, 325900240, 488850360, 977700720]

約数ペア:

[(1, 977700720), (2, 488850360), (3, 325900240), (4, 244425180), (5, 195540144), (6, 162950120), (8, 122212590), (10, 97770072), (12, 81475060), (15, 65180048), (16, 61106295), (20, 48885036), (24, 40737530), (30, 32590024), (40, 24442518), (48, 20368765), (60, 16295012), (80, 12221259), (103, 9492240), (120, 8147506), (206, 4746120), (240, 4073753), (309, 3164080), (412, 2373060), (515, 1898448), (618, 1582040), (824, 1186530), (1030, 949224), (1236, 791020), (1545, 632816), (1648, 593265), (2060, 474612), (2472, 395510), (3090, 316408), (4120, 237306), (4944, 197755), (6180, 158204), (8240, 118653), (12360, 79102), (24720, 39551)]