154436720

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83933}}^1$

素因数の和:83969

約数の個数: 40

約数和(自身を含む): 374681376

約数和(自身を除く): 220244656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 83933, 167866, 335732, 419665, 671464, 839330, 1342928, 1678660, 1930459, 3357320, 3860918, 6714640, 7721836, 9652295, 15443672, 19304590, 30887344, 38609180, 77218360, 154436720]

約数ペア:

[(1, 154436720), (2, 77218360), (4, 38609180), (5, 30887344), (8, 19304590), (10, 15443672), (16, 9652295), (20, 7721836), (23, 6714640), (40, 3860918), (46, 3357320), (80, 1930459), (92, 1678660), (115, 1342928), (184, 839330), (230, 671464), (368, 419665), (460, 335732), (920, 167866), (1840, 83933)]