8115900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2081}}^1$

素因数の和:2111

約数の個数: 72

約数和(自身を含む): 25300464

約数和(自身を除く): 17184564

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 2081, 3900, 4162, 6243, 8324, 10405, 12486, 20810, 24972, 27053, 31215, 41620, 52025, 54106, 62430, 81159, 104050, 108212, 124860, 135265, 156075, 162318, 208100, 270530, 312150, 324636, 405795, 541060, 624300, 676325, 811590, 1352650, 1623180, 2028975, 2705300, 4057950, 8115900]

約数ペア:

[(1, 8115900), (2, 4057950), (3, 2705300), (4, 2028975), (5, 1623180), (6, 1352650), (10, 811590), (12, 676325), (13, 624300), (15, 541060), (20, 405795), (25, 324636), (26, 312150), (30, 270530), (39, 208100), (50, 162318), (52, 156075), (60, 135265), (65, 124860), (75, 108212), (78, 104050), (100, 81159), (130, 62430), (150, 54106), (156, 52025), (195, 41620), (260, 31215), (300, 27053), (325, 24972), (390, 20810), (650, 12486), (780, 10405), (975, 8324), (1300, 6243), (1950, 4162), (2081, 3900)]