118640440

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2999}}^1$

素因数の和:3076

約数の個数: 64

約数和(自身を含む): 285120000

約数和(自身を除く): 166479560

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 43, 46, 86, 92, 115, 172, 184, 215, 230, 344, 430, 460, 860, 920, 989, 1720, 1978, 2999, 3956, 4945, 5998, 7912, 9890, 11996, 14995, 19780, 23992, 29990, 39560, 59980, 68977, 119960, 128957, 137954, 257914, 275908, 344885, 515828, 551816, 644785, 689770, 1031656, 1289570, 1379540, 2579140, 2759080, 2966011, 5158280, 5932022, 11864044, 14830055, 23728088, 29660110, 59320220, 118640440]

約数ペア:

[(1, 118640440), (2, 59320220), (4, 29660110), (5, 23728088), (8, 14830055), (10, 11864044), (20, 5932022), (23, 5158280), (40, 2966011), (43, 2759080), (46, 2579140), (86, 1379540), (92, 1289570), (115, 1031656), (172, 689770), (184, 644785), (215, 551816), (230, 515828), (344, 344885), (430, 275908), (460, 257914), (860, 137954), (920, 128957), (989, 119960), (1720, 68977), (1978, 59980), (2999, 39560), (3956, 29990), (4945, 23992), (5998, 19780), (7912, 14995), (9890, 11996)]