66716560

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{359}}^1$

素因数の和:496

約数の個数: 80

約数和(自身を含む): 163918080

約数和(自身を除く): 97201520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 101, 115, 184, 202, 230, 359, 368, 404, 460, 505, 718, 808, 920, 1010, 1436, 1616, 1795, 1840, 2020, 2323, 2872, 3590, 4040, 4646, 5744, 7180, 8080, 8257, 9292, 11615, 14360, 16514, 18584, 23230, 28720, 33028, 36259, 37168, 41285, 46460, 66056, 72518, 82570, 92920, 132112, 145036, 165140, 181295, 185840, 290072, 330280, 362590, 580144, 660560, 725180, 833957, 1450360, 1667914, 2900720, 3335828, 4169785, 6671656, 8339570, 13343312, 16679140, 33358280, 66716560]

約数ペア:

[(1, 66716560), (2, 33358280), (4, 16679140), (5, 13343312), (8, 8339570), (10, 6671656), (16, 4169785), (20, 3335828), (23, 2900720), (40, 1667914), (46, 1450360), (80, 833957), (92, 725180), (101, 660560), (115, 580144), (184, 362590), (202, 330280), (230, 290072), (359, 185840), (368, 181295), (404, 165140), (460, 145036), (505, 132112), (718, 92920), (808, 82570), (920, 72518), (1010, 66056), (1436, 46460), (1616, 41285), (1795, 37168), (1840, 36259), (2020, 33028), (2323, 28720), (2872, 23230), (3590, 18584), (4040, 16514), (4646, 14360), (5744, 11615), (7180, 9292), (8080, 8257)]