61645680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{85619}}^1$

素因数の和:85638

約数の個数: 60

約数和(自身を含む): 207029160

約数和(自身を除く): 145383480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 85619, 171238, 256857, 342476, 428095, 513714, 684952, 770571, 856190, 1027428, 1284285, 1369904, 1541142, 1712380, 2054856, 2568570, 3082284, 3424760, 3852855, 4109712, 5137140, 6164568, 6849520, 7705710, 10274280, 12329136, 15411420, 20548560, 30822840, 61645680]

約数ペア:

[(1, 61645680), (2, 30822840), (3, 20548560), (4, 15411420), (5, 12329136), (6, 10274280), (8, 7705710), (9, 6849520), (10, 6164568), (12, 5137140), (15, 4109712), (16, 3852855), (18, 3424760), (20, 3082284), (24, 2568570), (30, 2054856), (36, 1712380), (40, 1541142), (45, 1369904), (48, 1284285), (60, 1027428), (72, 856190), (80, 770571), (90, 684952), (120, 513714), (144, 428095), (180, 342476), (240, 256857), (360, 171238), (720, 85619)]