82776200

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:152

約数の個数: 144

約数和(自身を含む): 217843200

約数和(自身を除く): 135067000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 31, 40, 50, 52, 62, 65, 79, 100, 104, 124, 130, 155, 158, 169, 200, 248, 260, 310, 316, 325, 338, 395, 403, 520, 620, 632, 650, 676, 775, 790, 806, 845, 1027, 1240, 1300, 1352, 1550, 1580, 1612, 1690, 1975, 2015, 2054, 2449, 2600, 3100, 3160, 3224, 3380, 3950, 4030, 4108, 4225, 4898, 5135, 5239, 6200, 6760, 7900, 8060, 8216, 8450, 9796, 10075, 10270, 10478, 12245, 13351, 15800, 16120, 16900, 19592, 20150, 20540, 20956, 24490, 25675, 26195, 26702, 31837, 33800, 40300, 41080, 41912, 48980, 51350, 52390, 53404, 61225, 63674, 66755, 80600, 97960, 102700, 104780, 106808, 122450, 127348, 130975, 133510, 159185, 205400, 209560, 244900, 254696, 261950, 267020, 318370, 333775, 413881, 489800, 523900, 534040, 636740, 667550, 795925, 827762, 1047800, 1273480, 1335100, 1591850, 1655524, 2069405, 2670200, 3183700, 3311048, 4138810, 6367400, 8277620, 10347025, 16555240, 20694050, 41388100, 82776200]

約数ペア:

[(1, 82776200), (2, 41388100), (4, 20694050), (5, 16555240), (8, 10347025), (10, 8277620), (13, 6367400), (20, 4138810), (25, 3311048), (26, 3183700), (31, 2670200), (40, 2069405), (50, 1655524), (52, 1591850), (62, 1335100), (65, 1273480), (79, 1047800), (100, 827762), (104, 795925), (124, 667550), (130, 636740), (155, 534040), (158, 523900), (169, 489800), (200, 413881), (248, 333775), (260, 318370), (310, 267020), (316, 261950), (325, 254696), (338, 244900), (395, 209560), (403, 205400), (520, 159185), (620, 133510), (632, 130975), (650, 127348), (676, 122450), (775, 106808), (790, 104780), (806, 102700), (845, 97960), (1027, 80600), (1240, 66755), (1300, 63674), (1352, 61225), (1550, 53404), (1580, 52390), (1612, 51350), (1690, 48980), (1975, 41912), (2015, 41080), (2054, 40300), (2449, 33800), (2600, 31837), (3100, 26702), (3160, 26195), (3224, 25675), (3380, 24490), (3950, 20956), (4030, 20540), (4108, 20150), (4225, 19592), (4898, 16900), (5135, 16120), (5239, 15800), (6200, 13351), (6760, 12245), (7900, 10478), (8060, 10270), (8216, 10075), (8450, 9796)]