123179720

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{701}}^1$

素因数の和:926

約数の個数: 64

約数和(自身を含む): 291133440

約数和(自身を除く): 167953720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 191, 230, 382, 460, 701, 764, 920, 955, 1402, 1528, 1910, 2804, 3505, 3820, 4393, 5608, 7010, 7640, 8786, 14020, 16123, 17572, 21965, 28040, 32246, 35144, 43930, 64492, 80615, 87860, 128984, 133891, 161230, 175720, 267782, 322460, 535564, 644920, 669455, 1071128, 1338910, 2677820, 3079493, 5355640, 6158986, 12317972, 15397465, 24635944, 30794930, 61589860, 123179720]

約数ペア:

[(1, 123179720), (2, 61589860), (4, 30794930), (5, 24635944), (8, 15397465), (10, 12317972), (20, 6158986), (23, 5355640), (40, 3079493), (46, 2677820), (92, 1338910), (115, 1071128), (184, 669455), (191, 644920), (230, 535564), (382, 322460), (460, 267782), (701, 175720), (764, 161230), (920, 133891), (955, 128984), (1402, 87860), (1528, 80615), (1910, 64492), (2804, 43930), (3505, 35144), (3820, 32246), (4393, 28040), (5608, 21965), (7010, 17572), (7640, 16123), (8786, 14020)]