55580520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{223}}^1$

素因数の和:335

約数の個数: 128

約数和(自身を含む): 175472640

約数和(自身を除く): 119892120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 67, 93, 120, 124, 134, 155, 186, 201, 223, 248, 268, 310, 335, 372, 402, 446, 465, 536, 620, 669, 670, 744, 804, 892, 930, 1005, 1115, 1240, 1338, 1340, 1608, 1784, 1860, 2010, 2077, 2230, 2676, 2680, 3345, 3720, 4020, 4154, 4460, 5352, 6231, 6690, 6913, 8040, 8308, 8920, 10385, 12462, 13380, 13826, 14941, 16616, 20739, 20770, 24924, 26760, 27652, 29882, 31155, 34565, 41478, 41540, 44823, 49848, 55304, 59764, 62310, 69130, 74705, 82956, 83080, 89646, 103695, 119528, 124620, 138260, 149410, 165912, 179292, 207390, 224115, 249240, 276520, 298820, 358584, 414780, 448230, 463171, 597640, 829560, 896460, 926342, 1389513, 1792920, 1852684, 2315855, 2779026, 3705368, 4631710, 5558052, 6947565, 9263420, 11116104, 13895130, 18526840, 27790260, 55580520]

約数ペア:

[(1, 55580520), (2, 27790260), (3, 18526840), (4, 13895130), (5, 11116104), (6, 9263420), (8, 6947565), (10, 5558052), (12, 4631710), (15, 3705368), (20, 2779026), (24, 2315855), (30, 1852684), (31, 1792920), (40, 1389513), (60, 926342), (62, 896460), (67, 829560), (93, 597640), (120, 463171), (124, 448230), (134, 414780), (155, 358584), (186, 298820), (201, 276520), (223, 249240), (248, 224115), (268, 207390), (310, 179292), (335, 165912), (372, 149410), (402, 138260), (446, 124620), (465, 119528), (536, 103695), (620, 89646), (669, 83080), (670, 82956), (744, 74705), (804, 69130), (892, 62310), (930, 59764), (1005, 55304), (1115, 49848), (1240, 44823), (1338, 41540), (1340, 41478), (1608, 34565), (1784, 31155), (1860, 29882), (2010, 27652), (2077, 26760), (2230, 24924), (2676, 20770), (2680, 20739), (3345, 16616), (3720, 14941), (4020, 13826), (4154, 13380), (4460, 12462), (5352, 10385), (6231, 8920), (6690, 8308), (6913, 8040)]