147304880

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{359}}^1$

素因数の和:618

約数の個数: 80

約数和(自身を含む): 359976960

約数和(自身を除く): 212672080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 223, 230, 359, 368, 446, 460, 718, 892, 920, 1115, 1436, 1784, 1795, 1840, 2230, 2872, 3568, 3590, 4460, 5129, 5744, 7180, 8257, 8920, 10258, 14360, 16514, 17840, 20516, 25645, 28720, 33028, 41032, 41285, 51290, 66056, 80057, 82064, 82570, 102580, 132112, 160114, 165140, 205160, 320228, 330280, 400285, 410320, 640456, 660560, 800570, 1280912, 1601140, 1841311, 3202280, 3682622, 6404560, 7365244, 9206555, 14730488, 18413110, 29460976, 36826220, 73652440, 147304880]

約数ペア:

[(1, 147304880), (2, 73652440), (4, 36826220), (5, 29460976), (8, 18413110), (10, 14730488), (16, 9206555), (20, 7365244), (23, 6404560), (40, 3682622), (46, 3202280), (80, 1841311), (92, 1601140), (115, 1280912), (184, 800570), (223, 660560), (230, 640456), (359, 410320), (368, 400285), (446, 330280), (460, 320228), (718, 205160), (892, 165140), (920, 160114), (1115, 132112), (1436, 102580), (1784, 82570), (1795, 82064), (1840, 80057), (2230, 66056), (2872, 51290), (3568, 41285), (3590, 41032), (4460, 33028), (5129, 28720), (5744, 25645), (7180, 20516), (8257, 17840), (8920, 16514), (10258, 14360)]