45352720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{743}}^1$

素因数の和:872

約数の個数: 80

約数和(自身を含む): 121777920

約数和(自身を除く): 76425200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 109, 112, 140, 218, 280, 436, 545, 560, 743, 763, 872, 1090, 1486, 1526, 1744, 2180, 2972, 3052, 3715, 3815, 4360, 5201, 5944, 6104, 7430, 7630, 8720, 10402, 11888, 12208, 14860, 15260, 20804, 26005, 29720, 30520, 41608, 52010, 59440, 61040, 80987, 83216, 104020, 161974, 208040, 323948, 404935, 416080, 566909, 647896, 809870, 1133818, 1295792, 1619740, 2267636, 2834545, 3239480, 4535272, 5669090, 6478960, 9070544, 11338180, 22676360, 45352720]

約数ペア:

[(1, 45352720), (2, 22676360), (4, 11338180), (5, 9070544), (7, 6478960), (8, 5669090), (10, 4535272), (14, 3239480), (16, 2834545), (20, 2267636), (28, 1619740), (35, 1295792), (40, 1133818), (56, 809870), (70, 647896), (80, 566909), (109, 416080), (112, 404935), (140, 323948), (218, 208040), (280, 161974), (436, 104020), (545, 83216), (560, 80987), (743, 61040), (763, 59440), (872, 52010), (1090, 41608), (1486, 30520), (1526, 29720), (1744, 26005), (2180, 20804), (2972, 15260), (3052, 14860), (3715, 12208), (3815, 11888), (4360, 10402), (5201, 8720), (5944, 7630), (6104, 7430)]