161918160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29333}}^1$

素因数の和:29372

約数の個数: 80

約数和(自身を含む): 523787904

約数和(自身を除く): 361869744

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 29333, 58666, 87999, 117332, 146665, 175998, 234664, 293330, 351996, 439995, 469328, 586660, 674659, 703992, 879990, 1173320, 1349318, 1407984, 1759980, 2023977, 2346640, 2698636, 3373295, 3519960, 4047954, 5397272, 6746590, 7039920, 8095908, 10119885, 10794544, 13493180, 16191816, 20239770, 26986360, 32383632, 40479540, 53972720, 80959080, 161918160]

約数ペア:

[(1, 161918160), (2, 80959080), (3, 53972720), (4, 40479540), (5, 32383632), (6, 26986360), (8, 20239770), (10, 16191816), (12, 13493180), (15, 10794544), (16, 10119885), (20, 8095908), (23, 7039920), (24, 6746590), (30, 5397272), (40, 4047954), (46, 3519960), (48, 3373295), (60, 2698636), (69, 2346640), (80, 2023977), (92, 1759980), (115, 1407984), (120, 1349318), (138, 1173320), (184, 879990), (230, 703992), (240, 674659), (276, 586660), (345, 469328), (368, 439995), (460, 351996), (552, 293330), (690, 234664), (920, 175998), (1104, 146665), (1380, 117332), (1840, 87999), (2760, 58666), (5520, 29333)]