127770840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{107}}^2$

素因数の和:262

約数の個数: 144

約数和(自身を含む): 432694080

約数和(自身を除く): 304923240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 107, 120, 124, 155, 180, 186, 214, 248, 279, 310, 321, 360, 372, 428, 465, 535, 558, 620, 642, 744, 856, 930, 963, 1070, 1116, 1240, 1284, 1395, 1605, 1860, 1926, 2140, 2232, 2568, 2790, 3210, 3317, 3720, 3852, 4280, 4815, 5580, 6420, 6634, 7704, 9630, 9951, 11160, 11449, 12840, 13268, 16585, 19260, 19902, 22898, 26536, 29853, 33170, 34347, 38520, 39804, 45796, 49755, 57245, 59706, 66340, 68694, 79608, 91592, 99510, 103041, 114490, 119412, 132680, 137388, 149265, 171735, 199020, 206082, 228980, 238824, 274776, 298530, 343470, 354919, 398040, 412164, 457960, 515205, 597060, 686940, 709838, 824328, 1030410, 1064757, 1194120, 1373880, 1419676, 1774595, 2060820, 2129514, 2839352, 3194271, 3549190, 4121640, 4259028, 5323785, 6388542, 7098380, 8518056, 10647570, 12777084, 14196760, 15971355, 21295140, 25554168, 31942710, 42590280, 63885420, 127770840]

約数ペア:

[(1, 127770840), (2, 63885420), (3, 42590280), (4, 31942710), (5, 25554168), (6, 21295140), (8, 15971355), (9, 14196760), (10, 12777084), (12, 10647570), (15, 8518056), (18, 7098380), (20, 6388542), (24, 5323785), (30, 4259028), (31, 4121640), (36, 3549190), (40, 3194271), (45, 2839352), (60, 2129514), (62, 2060820), (72, 1774595), (90, 1419676), (93, 1373880), (107, 1194120), (120, 1064757), (124, 1030410), (155, 824328), (180, 709838), (186, 686940), (214, 597060), (248, 515205), (279, 457960), (310, 412164), (321, 398040), (360, 354919), (372, 343470), (428, 298530), (465, 274776), (535, 238824), (558, 228980), (620, 206082), (642, 199020), (744, 171735), (856, 149265), (930, 137388), (963, 132680), (1070, 119412), (1116, 114490), (1240, 103041), (1284, 99510), (1395, 91592), (1605, 79608), (1860, 68694), (1926, 66340), (2140, 59706), (2232, 57245), (2568, 49755), (2790, 45796), (3210, 39804), (3317, 38520), (3720, 34347), (3852, 33170), (4280, 29853), (4815, 26536), (5580, 22898), (6420, 19902), (6634, 19260), (7704, 16585), (9630, 13268), (9951, 12840), (11160, 11449)]