78419280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{8831}}^1$

素因数の和:8884

約数の個数: 80

約数和(自身を含む): 249698304

約数和(自身を除く): 171279024

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 111, 120, 148, 185, 222, 240, 296, 370, 444, 555, 592, 740, 888, 1110, 1480, 1776, 2220, 2960, 4440, 8831, 8880, 17662, 26493, 35324, 44155, 52986, 70648, 88310, 105972, 132465, 141296, 176620, 211944, 264930, 326747, 353240, 423888, 529860, 653494, 706480, 980241, 1059720, 1306988, 1633735, 1960482, 2119440, 2613976, 3267470, 3920964, 4901205, 5227952, 6534940, 7841928, 9802410, 13069880, 15683856, 19604820, 26139760, 39209640, 78419280]

約数ペア:

[(1, 78419280), (2, 39209640), (3, 26139760), (4, 19604820), (5, 15683856), (6, 13069880), (8, 9802410), (10, 7841928), (12, 6534940), (15, 5227952), (16, 4901205), (20, 3920964), (24, 3267470), (30, 2613976), (37, 2119440), (40, 1960482), (48, 1633735), (60, 1306988), (74, 1059720), (80, 980241), (111, 706480), (120, 653494), (148, 529860), (185, 423888), (222, 353240), (240, 326747), (296, 264930), (370, 211944), (444, 176620), (555, 141296), (592, 132465), (740, 105972), (888, 88310), (1110, 70648), (1480, 52986), (1776, 44155), (2220, 35324), (2960, 26493), (4440, 17662), (8831, 8880)]