78630960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{327629}}^1$

素因数の和:327645

約数の個数: 40

約数和(自身を含む): 243756720

約数和(自身を除く): 165125760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 327629, 655258, 982887, 1310516, 1638145, 1965774, 2621032, 3276290, 3931548, 4914435, 5242064, 6552580, 7863096, 9828870, 13105160, 15726192, 19657740, 26210320, 39315480, 78630960]

約数ペア:

[(1, 78630960), (2, 39315480), (3, 26210320), (4, 19657740), (5, 15726192), (6, 13105160), (8, 9828870), (10, 7863096), (12, 6552580), (15, 5242064), (16, 4914435), (20, 3931548), (24, 3276290), (30, 2621032), (40, 1965774), (48, 1638145), (60, 1310516), (80, 982887), (120, 655258), (240, 327629)]