65964720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{274853}}^1$

素因数の和:274869

約数の個数: 40

約数和(自身を含む): 204491376

約数和(自身を除く): 138526656

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 274853, 549706, 824559, 1099412, 1374265, 1649118, 2198824, 2748530, 3298236, 4122795, 4397648, 5497060, 6596472, 8245590, 10994120, 13192944, 16491180, 21988240, 32982360, 65964720]

約数ペア:

[(1, 65964720), (2, 32982360), (3, 21988240), (4, 16491180), (5, 13192944), (6, 10994120), (8, 8245590), (10, 6596472), (12, 5497060), (15, 4397648), (16, 4122795), (20, 3298236), (24, 2748530), (30, 2198824), (40, 1649118), (48, 1374265), (60, 1099412), (80, 824559), (120, 549706), (240, 274853)]