55856160

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{491}}^1$

素因数の和:591

約数の個数: 144

約数和(自身を含む): 193415040

約数和(自身を除く): 137558880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 79, 80, 90, 96, 120, 144, 158, 160, 180, 237, 240, 288, 316, 360, 395, 474, 480, 491, 632, 711, 720, 790, 948, 982, 1185, 1264, 1422, 1440, 1473, 1580, 1896, 1964, 2370, 2455, 2528, 2844, 2946, 3160, 3555, 3792, 3928, 4419, 4740, 4910, 5688, 5892, 6320, 7110, 7365, 7584, 7856, 8838, 9480, 9820, 11376, 11784, 12640, 14220, 14730, 15712, 17676, 18960, 19640, 22095, 22752, 23568, 28440, 29460, 35352, 37920, 38789, 39280, 44190, 47136, 56880, 58920, 70704, 77578, 78560, 88380, 113760, 116367, 117840, 141408, 155156, 176760, 193945, 232734, 235680, 310312, 349101, 353520, 387890, 465468, 581835, 620624, 698202, 707040, 775780, 930936, 1163670, 1241248, 1396404, 1551560, 1745505, 1861872, 2327340, 2792808, 3103120, 3491010, 3723744, 4654680, 5585616, 6206240, 6982020, 9309360, 11171232, 13964040, 18618720, 27928080, 55856160]

約数ペア:

[(1, 55856160), (2, 27928080), (3, 18618720), (4, 13964040), (5, 11171232), (6, 9309360), (8, 6982020), (9, 6206240), (10, 5585616), (12, 4654680), (15, 3723744), (16, 3491010), (18, 3103120), (20, 2792808), (24, 2327340), (30, 1861872), (32, 1745505), (36, 1551560), (40, 1396404), (45, 1241248), (48, 1163670), (60, 930936), (72, 775780), (79, 707040), (80, 698202), (90, 620624), (96, 581835), (120, 465468), (144, 387890), (158, 353520), (160, 349101), (180, 310312), (237, 235680), (240, 232734), (288, 193945), (316, 176760), (360, 155156), (395, 141408), (474, 117840), (480, 116367), (491, 113760), (632, 88380), (711, 78560), (720, 77578), (790, 70704), (948, 58920), (982, 56880), (1185, 47136), (1264, 44190), (1422, 39280), (1440, 38789), (1473, 37920), (1580, 35352), (1896, 29460), (1964, 28440), (2370, 23568), (2455, 22752), (2528, 22095), (2844, 19640), (2946, 18960), (3160, 17676), (3555, 15712), (3792, 14730), (3928, 14220), (4419, 12640), (4740, 11784), (4910, 11376), (5688, 9820), (5892, 9480), (6320, 8838), (7110, 7856), (7365, 7584)]