147697720

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{160541}}^1$

素因数の和:160575

約数の個数: 32

約数和(自身を含む): 346770720

約数和(自身を除く): 199073000

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 160541, 321082, 642164, 802705, 1284328, 1605410, 3210820, 3692443, 6421640, 7384886, 14769772, 18462215, 29539544, 36924430, 73848860, 147697720]

約数ペア:

[(1, 147697720), (2, 73848860), (4, 36924430), (5, 29539544), (8, 18462215), (10, 14769772), (20, 7384886), (23, 6421640), (40, 3692443), (46, 3210820), (92, 1605410), (115, 1284328), (184, 802705), (230, 642164), (460, 321082), (920, 160541)]