55035720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{389}}^1$

素因数の和:540

約数の個数: 128

約数和(自身を含む): 185328000

約数和(自身を除く): 130292280

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, 90, 108, 120, 131, 135, 180, 216, 262, 270, 360, 389, 393, 524, 540, 655, 778, 786, 1048, 1080, 1167, 1179, 1310, 1556, 1572, 1945, 1965, 2334, 2358, 2620, 3112, 3144, 3501, 3537, 3890, 3930, 4668, 4716, 5240, 5835, 5895, 7002, 7074, 7780, 7860, 9336, 9432, 10503, 11670, 11790, 14004, 14148, 15560, 15720, 17505, 17685, 21006, 23340, 23580, 28008, 28296, 35010, 35370, 42012, 46680, 47160, 50959, 52515, 70020, 70740, 84024, 101918, 105030, 140040, 141480, 152877, 203836, 210060, 254795, 305754, 407672, 420120, 458631, 509590, 611508, 764385, 917262, 1019180, 1223016, 1375893, 1528770, 1834524, 2038360, 2293155, 2751786, 3057540, 3669048, 4586310, 5503572, 6115080, 6879465, 9172620, 11007144, 13758930, 18345240, 27517860, 55035720]

約数ペア:

[(1, 55035720), (2, 27517860), (3, 18345240), (4, 13758930), (5, 11007144), (6, 9172620), (8, 6879465), (9, 6115080), (10, 5503572), (12, 4586310), (15, 3669048), (18, 3057540), (20, 2751786), (24, 2293155), (27, 2038360), (30, 1834524), (36, 1528770), (40, 1375893), (45, 1223016), (54, 1019180), (60, 917262), (72, 764385), (90, 611508), (108, 509590), (120, 458631), (131, 420120), (135, 407672), (180, 305754), (216, 254795), (262, 210060), (270, 203836), (360, 152877), (389, 141480), (393, 140040), (524, 105030), (540, 101918), (655, 84024), (778, 70740), (786, 70020), (1048, 52515), (1080, 50959), (1167, 47160), (1179, 46680), (1310, 42012), (1556, 35370), (1572, 35010), (1945, 28296), (1965, 28008), (2334, 23580), (2358, 23340), (2620, 21006), (3112, 17685), (3144, 17505), (3501, 15720), (3537, 15560), (3890, 14148), (3930, 14004), (4668, 11790), (4716, 11670), (5240, 10503), (5835, 9432), (5895, 9336), (7002, 7860), (7074, 7780)]