159264880

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{857}}^1$

素因数の和:994

約数の個数: 80

約数和(自身を含む): 390671424

約数和(自身を除く): 231406544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 101, 115, 184, 202, 230, 368, 404, 460, 505, 808, 857, 920, 1010, 1616, 1714, 1840, 2020, 2323, 3428, 4040, 4285, 4646, 6856, 8080, 8570, 9292, 11615, 13712, 17140, 18584, 19711, 23230, 34280, 37168, 39422, 46460, 68560, 78844, 86557, 92920, 98555, 157688, 173114, 185840, 197110, 315376, 346228, 394220, 432785, 692456, 788440, 865570, 1384912, 1576880, 1731140, 1990811, 3462280, 3981622, 6924560, 7963244, 9954055, 15926488, 19908110, 31852976, 39816220, 79632440, 159264880]

約数ペア:

[(1, 159264880), (2, 79632440), (4, 39816220), (5, 31852976), (8, 19908110), (10, 15926488), (16, 9954055), (20, 7963244), (23, 6924560), (40, 3981622), (46, 3462280), (80, 1990811), (92, 1731140), (101, 1576880), (115, 1384912), (184, 865570), (202, 788440), (230, 692456), (368, 432785), (404, 394220), (460, 346228), (505, 315376), (808, 197110), (857, 185840), (920, 173114), (1010, 157688), (1616, 98555), (1714, 92920), (1840, 86557), (2020, 78844), (2323, 68560), (3428, 46460), (4040, 39422), (4285, 37168), (4646, 34280), (6856, 23230), (8080, 19711), (8570, 18584), (9292, 17140), (11615, 13712)]