78998880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{164581}}^1$

素因数の和:164599

約数の個数: 48

約数和(自身を含む): 248847984

約数和(自身を除く): 169849104

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 164581, 329162, 493743, 658324, 822905, 987486, 1316648, 1645810, 1974972, 2468715, 2633296, 3291620, 3949944, 4937430, 5266592, 6583240, 7899888, 9874860, 13166480, 15799776, 19749720, 26332960, 39499440, 78998880]

約数ペア:

[(1, 78998880), (2, 39499440), (3, 26332960), (4, 19749720), (5, 15799776), (6, 13166480), (8, 9874860), (10, 7899888), (12, 6583240), (15, 5266592), (16, 4937430), (20, 3949944), (24, 3291620), (30, 2633296), (32, 2468715), (40, 1974972), (48, 1645810), (60, 1316648), (80, 987486), (96, 822905), (120, 658324), (160, 493743), (240, 329162), (480, 164581)]