136621840

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1811}}^1$

素因数の和:1888

約数の個数: 80

約数和(自身を含む): 339728256

約数和(自身を除く): 203106416

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 41, 46, 80, 82, 92, 115, 164, 184, 205, 230, 328, 368, 410, 460, 656, 820, 920, 943, 1640, 1811, 1840, 1886, 3280, 3622, 3772, 4715, 7244, 7544, 9055, 9430, 14488, 15088, 18110, 18860, 28976, 36220, 37720, 41653, 72440, 74251, 75440, 83306, 144880, 148502, 166612, 208265, 297004, 333224, 371255, 416530, 594008, 666448, 742510, 833060, 1188016, 1485020, 1666120, 1707773, 2970040, 3332240, 3415546, 5940080, 6831092, 8538865, 13662184, 17077730, 27324368, 34155460, 68310920, 136621840]

約数ペア:

[(1, 136621840), (2, 68310920), (4, 34155460), (5, 27324368), (8, 17077730), (10, 13662184), (16, 8538865), (20, 6831092), (23, 5940080), (40, 3415546), (41, 3332240), (46, 2970040), (80, 1707773), (82, 1666120), (92, 1485020), (115, 1188016), (164, 833060), (184, 742510), (205, 666448), (230, 594008), (328, 416530), (368, 371255), (410, 333224), (460, 297004), (656, 208265), (820, 166612), (920, 148502), (943, 144880), (1640, 83306), (1811, 75440), (1840, 74251), (1886, 72440), (3280, 41653), (3622, 37720), (3772, 36220), (4715, 28976), (7244, 18860), (7544, 18110), (9055, 15088), (9430, 14488)]