87986600

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{787}}^1$

素因数の和:859

約数の個数: 96

約数和(自身を含む): 225714720

約数和(自身を除く): 137728120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 43, 50, 52, 65, 86, 100, 104, 130, 172, 200, 215, 260, 325, 344, 430, 520, 559, 650, 787, 860, 1075, 1118, 1300, 1574, 1720, 2150, 2236, 2600, 2795, 3148, 3935, 4300, 4472, 5590, 6296, 7870, 8600, 10231, 11180, 13975, 15740, 19675, 20462, 22360, 27950, 31480, 33841, 39350, 40924, 51155, 55900, 67682, 78700, 81848, 102310, 111800, 135364, 157400, 169205, 204620, 255775, 270728, 338410, 409240, 439933, 511550, 676820, 846025, 879866, 1023100, 1353640, 1692050, 1759732, 2046200, 2199665, 3384100, 3519464, 4399330, 6768200, 8798660, 10998325, 17597320, 21996650, 43993300, 87986600]

約数ペア:

[(1, 87986600), (2, 43993300), (4, 21996650), (5, 17597320), (8, 10998325), (10, 8798660), (13, 6768200), (20, 4399330), (25, 3519464), (26, 3384100), (40, 2199665), (43, 2046200), (50, 1759732), (52, 1692050), (65, 1353640), (86, 1023100), (100, 879866), (104, 846025), (130, 676820), (172, 511550), (200, 439933), (215, 409240), (260, 338410), (325, 270728), (344, 255775), (430, 204620), (520, 169205), (559, 157400), (650, 135364), (787, 111800), (860, 102310), (1075, 81848), (1118, 78700), (1300, 67682), (1574, 55900), (1720, 51155), (2150, 40924), (2236, 39350), (2600, 33841), (2795, 31480), (3148, 27950), (3935, 22360), (4300, 20462), (4472, 19675), (5590, 15740), (6296, 13975), (7870, 11180), (8600, 10231)]