74478320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{743}}^1$

素因数の和:942

約数の個数: 80

約数和(自身を含む): 199272960

約数和(自身を除く): 124794640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 179, 280, 358, 560, 716, 743, 895, 1253, 1432, 1486, 1790, 2506, 2864, 2972, 3580, 3715, 5012, 5201, 5944, 6265, 7160, 7430, 10024, 10402, 11888, 12530, 14320, 14860, 20048, 20804, 25060, 26005, 29720, 41608, 50120, 52010, 59440, 83216, 100240, 104020, 132997, 208040, 265994, 416080, 531988, 664985, 930979, 1063976, 1329970, 1861958, 2127952, 2659940, 3723916, 4654895, 5319880, 7447832, 9309790, 10639760, 14895664, 18619580, 37239160, 74478320]

約数ペア:

[(1, 74478320), (2, 37239160), (4, 18619580), (5, 14895664), (7, 10639760), (8, 9309790), (10, 7447832), (14, 5319880), (16, 4654895), (20, 3723916), (28, 2659940), (35, 2127952), (40, 1861958), (56, 1329970), (70, 1063976), (80, 930979), (112, 664985), (140, 531988), (179, 416080), (280, 265994), (358, 208040), (560, 132997), (716, 104020), (743, 100240), (895, 83216), (1253, 59440), (1432, 52010), (1486, 50120), (1790, 41608), (2506, 29720), (2864, 26005), (2972, 25060), (3580, 20804), (3715, 20048), (5012, 14860), (5201, 14320), (5944, 12530), (6265, 11888), (7160, 10402), (7430, 10024)]