329582080

素因数分解:

$2^9\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4153}}^1$

素因数の和:4207

約数の個数: 80

約数和(自身を含む): 815912064

約数和(自身を除く): 486329984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 512, 620, 640, 992, 1240, 1280, 1984, 2480, 2560, 3968, 4153, 4960, 7936, 8306, 9920, 15872, 16612, 19840, 20765, 33224, 39680, 41530, 66448, 79360, 83060, 128743, 132896, 166120, 257486, 265792, 332240, 514972, 531584, 643715, 664480, 1029944, 1063168, 1287430, 1328960, 2059888, 2126336, 2574860, 2657920, 4119776, 5149720, 5315840, 8239552, 10299440, 10631680, 16479104, 20598880, 32958208, 41197760, 65916416, 82395520, 164791040, 329582080]

約数ペア:

[(1, 329582080), (2, 164791040), (4, 82395520), (5, 65916416), (8, 41197760), (10, 32958208), (16, 20598880), (20, 16479104), (31, 10631680), (32, 10299440), (40, 8239552), (62, 5315840), (64, 5149720), (80, 4119776), (124, 2657920), (128, 2574860), (155, 2126336), (160, 2059888), (248, 1328960), (256, 1287430), (310, 1063168), (320, 1029944), (496, 664480), (512, 643715), (620, 531584), (640, 514972), (992, 332240), (1240, 265792), (1280, 257486), (1984, 166120), (2480, 132896), (2560, 128743), (3968, 83060), (4153, 79360), (4960, 66448), (7936, 41530), (8306, 39680), (9920, 33224), (15872, 20765), (16612, 19840)]