77953320

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{811}}^1$

素因数の和:920

約数の個数: 128

約数和(自身を含む): 263088000

約数和(自身を除く): 185134680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 89, 90, 108, 120, 135, 178, 180, 216, 267, 270, 356, 360, 445, 534, 540, 712, 801, 811, 890, 1068, 1080, 1335, 1602, 1622, 1780, 2136, 2403, 2433, 2670, 3204, 3244, 3560, 4005, 4055, 4806, 4866, 5340, 6408, 6488, 7299, 8010, 8110, 9612, 9732, 10680, 12015, 12165, 14598, 16020, 16220, 19224, 19464, 21897, 24030, 24330, 29196, 32040, 32440, 36495, 43794, 48060, 48660, 58392, 72179, 72990, 87588, 96120, 97320, 109485, 144358, 145980, 175176, 216537, 218970, 288716, 291960, 360895, 433074, 437940, 577432, 649611, 721790, 866148, 875880, 1082685, 1299222, 1443580, 1732296, 1948833, 2165370, 2598444, 2887160, 3248055, 3897666, 4330740, 5196888, 6496110, 7795332, 8661480, 9744165, 12992220, 15590664, 19488330, 25984440, 38976660, 77953320]

約数ペア:

[(1, 77953320), (2, 38976660), (3, 25984440), (4, 19488330), (5, 15590664), (6, 12992220), (8, 9744165), (9, 8661480), (10, 7795332), (12, 6496110), (15, 5196888), (18, 4330740), (20, 3897666), (24, 3248055), (27, 2887160), (30, 2598444), (36, 2165370), (40, 1948833), (45, 1732296), (54, 1443580), (60, 1299222), (72, 1082685), (89, 875880), (90, 866148), (108, 721790), (120, 649611), (135, 577432), (178, 437940), (180, 433074), (216, 360895), (267, 291960), (270, 288716), (356, 218970), (360, 216537), (445, 175176), (534, 145980), (540, 144358), (712, 109485), (801, 97320), (811, 96120), (890, 87588), (1068, 72990), (1080, 72179), (1335, 58392), (1602, 48660), (1622, 48060), (1780, 43794), (2136, 36495), (2403, 32440), (2433, 32040), (2670, 29196), (3204, 24330), (3244, 24030), (3560, 21897), (4005, 19464), (4055, 19224), (4806, 16220), (4866, 16020), (5340, 14598), (6408, 12165), (6488, 12015), (7299, 10680), (8010, 9732), (8110, 9612)]