760720

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1$

素因数の和:307

約数の個数: 40

約数和(自身を含む): 1823544

約数和(自身を除く): 1062824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 257, 296, 370, 514, 592, 740, 1028, 1285, 1480, 2056, 2570, 2960, 4112, 5140, 9509, 10280, 19018, 20560, 38036, 47545, 76072, 95090, 152144, 190180, 380360, 760720]

約数ペア:

[(1, 760720), (2, 380360), (4, 190180), (5, 152144), (8, 95090), (10, 76072), (16, 47545), (20, 38036), (37, 20560), (40, 19018), (74, 10280), (80, 9509), (148, 5140), (185, 4112), (257, 2960), (296, 2570), (370, 2056), (514, 1480), (592, 1285), (740, 1028)]