64793280

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{67493}}^1$

素因数の和:67513

約数の個数: 56

約数和(自身を含む): 205721712

約数和(自身を除く): 140928432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 67493, 134986, 202479, 269972, 337465, 404958, 539944, 674930, 809916, 1012395, 1079888, 1349860, 1619832, 2024790, 2159776, 2699720, 3239664, 4049580, 4319552, 5399440, 6479328, 8099160, 10798880, 12958656, 16198320, 21597760, 32396640, 64793280]

約数ペア:

[(1, 64793280), (2, 32396640), (3, 21597760), (4, 16198320), (5, 12958656), (6, 10798880), (8, 8099160), (10, 6479328), (12, 5399440), (15, 4319552), (16, 4049580), (20, 3239664), (24, 2699720), (30, 2159776), (32, 2024790), (40, 1619832), (48, 1349860), (60, 1079888), (64, 1012395), (80, 809916), (96, 674930), (120, 539944), (160, 404958), (192, 337465), (240, 269972), (320, 202479), (480, 134986), (960, 67493)]