55202040

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{647}}^1$

素因数の和:746

約数の個数: 128

約数和(自身を含む): 186624000

約数和(自身を除く): 131421960

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, 79, 90, 108, 120, 135, 158, 180, 216, 237, 270, 316, 360, 395, 474, 540, 632, 647, 711, 790, 948, 1080, 1185, 1294, 1422, 1580, 1896, 1941, 2133, 2370, 2588, 2844, 3160, 3235, 3555, 3882, 4266, 4740, 5176, 5688, 5823, 6470, 7110, 7764, 8532, 9480, 9705, 10665, 11646, 12940, 14220, 15528, 17064, 17469, 19410, 21330, 23292, 25880, 28440, 29115, 34938, 38820, 42660, 46584, 51113, 58230, 69876, 77640, 85320, 87345, 102226, 116460, 139752, 153339, 174690, 204452, 232920, 255565, 306678, 349380, 408904, 460017, 511130, 613356, 698760, 766695, 920034, 1022260, 1226712, 1380051, 1533390, 1840068, 2044520, 2300085, 2760102, 3066780, 3680136, 4600170, 5520204, 6133560, 6900255, 9200340, 11040408, 13800510, 18400680, 27601020, 55202040]

約数ペア:

[(1, 55202040), (2, 27601020), (3, 18400680), (4, 13800510), (5, 11040408), (6, 9200340), (8, 6900255), (9, 6133560), (10, 5520204), (12, 4600170), (15, 3680136), (18, 3066780), (20, 2760102), (24, 2300085), (27, 2044520), (30, 1840068), (36, 1533390), (40, 1380051), (45, 1226712), (54, 1022260), (60, 920034), (72, 766695), (79, 698760), (90, 613356), (108, 511130), (120, 460017), (135, 408904), (158, 349380), (180, 306678), (216, 255565), (237, 232920), (270, 204452), (316, 174690), (360, 153339), (395, 139752), (474, 116460), (540, 102226), (632, 87345), (647, 85320), (711, 77640), (790, 69876), (948, 58230), (1080, 51113), (1185, 46584), (1294, 42660), (1422, 38820), (1580, 34938), (1896, 29115), (1941, 28440), (2133, 25880), (2370, 23292), (2588, 21330), (2844, 19410), (3160, 17469), (3235, 17064), (3555, 15528), (3882, 14220), (4266, 12940), (4740, 11646), (5176, 10665), (5688, 9705), (5823, 9480), (6470, 8532), (7110, 7764)]