51968880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{811}}^1$

素因数の和:919

約数の個数: 120

約数和(自身を含む): 176707440

約数和(自身を除く): 124738560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 89, 90, 120, 144, 178, 180, 240, 267, 356, 360, 445, 534, 712, 720, 801, 811, 890, 1068, 1335, 1424, 1602, 1622, 1780, 2136, 2433, 2670, 3204, 3244, 3560, 4005, 4055, 4272, 4866, 5340, 6408, 6488, 7120, 7299, 8010, 8110, 9732, 10680, 12165, 12816, 12976, 14598, 16020, 16220, 19464, 21360, 24330, 29196, 32040, 32440, 36495, 38928, 48660, 58392, 64080, 64880, 72179, 72990, 97320, 116784, 144358, 145980, 194640, 216537, 288716, 291960, 360895, 433074, 577432, 583920, 649611, 721790, 866148, 1082685, 1154864, 1299222, 1443580, 1732296, 2165370, 2598444, 2887160, 3248055, 3464592, 4330740, 5196888, 5774320, 6496110, 8661480, 10393776, 12992220, 17322960, 25984440, 51968880]

約数ペア:

[(1, 51968880), (2, 25984440), (3, 17322960), (4, 12992220), (5, 10393776), (6, 8661480), (8, 6496110), (9, 5774320), (10, 5196888), (12, 4330740), (15, 3464592), (16, 3248055), (18, 2887160), (20, 2598444), (24, 2165370), (30, 1732296), (36, 1443580), (40, 1299222), (45, 1154864), (48, 1082685), (60, 866148), (72, 721790), (80, 649611), (89, 583920), (90, 577432), (120, 433074), (144, 360895), (178, 291960), (180, 288716), (240, 216537), (267, 194640), (356, 145980), (360, 144358), (445, 116784), (534, 97320), (712, 72990), (720, 72179), (801, 64880), (811, 64080), (890, 58392), (1068, 48660), (1335, 38928), (1424, 36495), (1602, 32440), (1622, 32040), (1780, 29196), (2136, 24330), (2433, 21360), (2670, 19464), (3204, 16220), (3244, 16020), (3560, 14598), (4005, 12976), (4055, 12816), (4272, 12165), (4866, 10680), (5340, 9732), (6408, 8110), (6488, 8010), (7120, 7299)]