81159000

素因数分解:

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

素因数の和:2118

約数の個数: 128

約数和(自身を含む): 272825280

約数和(自身を除く): 191666280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 75, 78, 100, 104, 120, 125, 130, 150, 156, 195, 200, 250, 260, 300, 312, 325, 375, 390, 500, 520, 600, 650, 750, 780, 975, 1000, 1300, 1500, 1560, 1625, 1950, 2081, 2600, 3000, 3250, 3900, 4162, 4875, 6243, 6500, 7800, 8324, 9750, 10405, 12486, 13000, 16648, 19500, 20810, 24972, 27053, 31215, 39000, 41620, 49944, 52025, 54106, 62430, 81159, 83240, 104050, 108212, 124860, 135265, 156075, 162318, 208100, 216424, 249720, 260125, 270530, 312150, 324636, 405795, 416200, 520250, 541060, 624300, 649272, 676325, 780375, 811590, 1040500, 1082120, 1248600, 1352650, 1560750, 1623180, 2028975, 2081000, 2705300, 3121500, 3246360, 3381625, 4057950, 5410600, 6243000, 6763250, 8115900, 10144875, 13526500, 16231800, 20289750, 27053000, 40579500, 81159000]

約数ペア:

[(1, 81159000), (2, 40579500), (3, 27053000), (4, 20289750), (5, 16231800), (6, 13526500), (8, 10144875), (10, 8115900), (12, 6763250), (13, 6243000), (15, 5410600), (20, 4057950), (24, 3381625), (25, 3246360), (26, 3121500), (30, 2705300), (39, 2081000), (40, 2028975), (50, 1623180), (52, 1560750), (60, 1352650), (65, 1248600), (75, 1082120), (78, 1040500), (100, 811590), (104, 780375), (120, 676325), (125, 649272), (130, 624300), (150, 541060), (156, 520250), (195, 416200), (200, 405795), (250, 324636), (260, 312150), (300, 270530), (312, 260125), (325, 249720), (375, 216424), (390, 208100), (500, 162318), (520, 156075), (600, 135265), (650, 124860), (750, 108212), (780, 104050), (975, 83240), (1000, 81159), (1300, 62430), (1500, 54106), (1560, 52025), (1625, 49944), (1950, 41620), (2081, 39000), (2600, 31215), (3000, 27053), (3250, 24972), (3900, 20810), (4162, 19500), (4875, 16648), (6243, 13000), (6500, 12486), (7800, 10405), (8324, 9750)]