800768800

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2081}}^1$

素因数の和:2151

約数の個数: 144

約数和(自身を含む): 2163189672

約数和(自身を除く): 1362420872

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 37, 40, 50, 52, 65, 74, 80, 100, 104, 130, 148, 160, 185, 200, 208, 260, 296, 325, 370, 400, 416, 481, 520, 592, 650, 740, 800, 925, 962, 1040, 1184, 1300, 1480, 1850, 1924, 2080, 2081, 2405, 2600, 2960, 3700, 3848, 4162, 4810, 5200, 5920, 7400, 7696, 8324, 9620, 10400, 10405, 12025, 14800, 15392, 16648, 19240, 20810, 24050, 27053, 29600, 33296, 38480, 41620, 48100, 52025, 54106, 66592, 76960, 76997, 83240, 96200, 104050, 108212, 135265, 153994, 166480, 192400, 208100, 216424, 270530, 307988, 332960, 384800, 384985, 416200, 432848, 541060, 615976, 676325, 769970, 832400, 865696, 1000961, 1082120, 1231952, 1352650, 1539940, 1664800, 1924925, 2001922, 2164240, 2463904, 2705300, 3079880, 3849850, 4003844, 4328480, 5004805, 5410600, 6159760, 7699700, 8007688, 10009610, 10821200, 12319520, 15399400, 16015376, 20019220, 21642400, 25024025, 30798800, 32030752, 40038440, 50048050, 61597600, 80076880, 100096100, 160153760, 200192200, 400384400, 800768800]

約数ペア:

[(1, 800768800), (2, 400384400), (4, 200192200), (5, 160153760), (8, 100096100), (10, 80076880), (13, 61597600), (16, 50048050), (20, 40038440), (25, 32030752), (26, 30798800), (32, 25024025), (37, 21642400), (40, 20019220), (50, 16015376), (52, 15399400), (65, 12319520), (74, 10821200), (80, 10009610), (100, 8007688), (104, 7699700), (130, 6159760), (148, 5410600), (160, 5004805), (185, 4328480), (200, 4003844), (208, 3849850), (260, 3079880), (296, 2705300), (325, 2463904), (370, 2164240), (400, 2001922), (416, 1924925), (481, 1664800), (520, 1539940), (592, 1352650), (650, 1231952), (740, 1082120), (800, 1000961), (925, 865696), (962, 832400), (1040, 769970), (1184, 676325), (1300, 615976), (1480, 541060), (1850, 432848), (1924, 416200), (2080, 384985), (2081, 384800), (2405, 332960), (2600, 307988), (2960, 270530), (3700, 216424), (3848, 208100), (4162, 192400), (4810, 166480), (5200, 153994), (5920, 135265), (7400, 108212), (7696, 104050), (8324, 96200), (9620, 83240), (10400, 76997), (10405, 76960), (12025, 66592), (14800, 54106), (15392, 52025), (16648, 48100), (19240, 41620), (20810, 38480), (24050, 33296), (27053, 29600)]