55781640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1741}}^1$

素因数の和:1847

約数の個数: 96

約数和(自身を含む): 183432600

約数和(自身を除く): 127650960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 89, 90, 120, 178, 180, 267, 356, 360, 445, 534, 712, 801, 890, 1068, 1335, 1602, 1741, 1780, 2136, 2670, 3204, 3482, 3560, 4005, 5223, 5340, 6408, 6964, 8010, 8705, 10446, 10680, 13928, 15669, 16020, 17410, 20892, 26115, 31338, 32040, 34820, 41784, 52230, 62676, 69640, 78345, 104460, 125352, 154949, 156690, 208920, 309898, 313380, 464847, 619796, 626760, 774745, 929694, 1239592, 1394541, 1549490, 1859388, 2324235, 2789082, 3098980, 3718776, 4648470, 5578164, 6197960, 6972705, 9296940, 11156328, 13945410, 18593880, 27890820, 55781640]

約数ペア:

[(1, 55781640), (2, 27890820), (3, 18593880), (4, 13945410), (5, 11156328), (6, 9296940), (8, 6972705), (9, 6197960), (10, 5578164), (12, 4648470), (15, 3718776), (18, 3098980), (20, 2789082), (24, 2324235), (30, 1859388), (36, 1549490), (40, 1394541), (45, 1239592), (60, 929694), (72, 774745), (89, 626760), (90, 619796), (120, 464847), (178, 313380), (180, 309898), (267, 208920), (356, 156690), (360, 154949), (445, 125352), (534, 104460), (712, 78345), (801, 69640), (890, 62676), (1068, 52230), (1335, 41784), (1602, 34820), (1741, 32040), (1780, 31338), (2136, 26115), (2670, 20892), (3204, 17410), (3482, 16020), (3560, 15669), (4005, 13928), (5223, 10680), (5340, 10446), (6408, 8705), (6964, 8010)]