1330625080

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{4261}}^1$

素因数の和:4520

約数の個数: 64

約数和(自身を含む): 3090120480

約数和(自身を除く): 1759495400

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 211, 296, 370, 422, 740, 844, 1055, 1480, 1688, 2110, 4220, 4261, 7807, 8440, 8522, 15614, 17044, 21305, 31228, 34088, 39035, 42610, 62456, 78070, 85220, 156140, 157657, 170440, 312280, 315314, 630628, 788285, 899071, 1261256, 1576570, 1798142, 3153140, 3596284, 4495355, 6306280, 7192568, 8990710, 17981420, 33265627, 35962840, 66531254, 133062508, 166328135, 266125016, 332656270, 665312540, 1330625080]

約数ペア:

[(1, 1330625080), (2, 665312540), (4, 332656270), (5, 266125016), (8, 166328135), (10, 133062508), (20, 66531254), (37, 35962840), (40, 33265627), (74, 17981420), (148, 8990710), (185, 7192568), (211, 6306280), (296, 4495355), (370, 3596284), (422, 3153140), (740, 1798142), (844, 1576570), (1055, 1261256), (1480, 899071), (1688, 788285), (2110, 630628), (4220, 315314), (4261, 312280), (7807, 170440), (8440, 157657), (8522, 156140), (15614, 85220), (17044, 78070), (21305, 62456), (31228, 42610), (34088, 39035)]