82556520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{36209}}^1$

素因数の和:36242

約数の個数: 64

約数和(自身を含む): 260712000

約数和(自身を除く): 178155480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 36209, 72418, 108627, 144836, 181045, 217254, 289672, 362090, 434508, 543135, 687971, 724180, 869016, 1086270, 1375942, 1448360, 2063913, 2172540, 2751884, 3439855, 4127826, 4345080, 5503768, 6879710, 8255652, 10319565, 13759420, 16511304, 20639130, 27518840, 41278260, 82556520]

約数ペア:

[(1, 82556520), (2, 41278260), (3, 27518840), (4, 20639130), (5, 16511304), (6, 13759420), (8, 10319565), (10, 8255652), (12, 6879710), (15, 5503768), (19, 4345080), (20, 4127826), (24, 3439855), (30, 2751884), (38, 2172540), (40, 2063913), (57, 1448360), (60, 1375942), (76, 1086270), (95, 869016), (114, 724180), (120, 687971), (152, 543135), (190, 434508), (228, 362090), (285, 289672), (380, 217254), (456, 181045), (570, 144836), (760, 108627), (1140, 72418), (2280, 36209)]