25115040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{163}}^1$

素因数の和:291

約数の個数: 144

約数和(自身を含む): 87036768

約数和(自身を除く): 61921728

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, 80, 90, 96, 107, 120, 144, 160, 163, 180, 214, 240, 288, 321, 326, 360, 428, 480, 489, 535, 642, 652, 720, 815, 856, 963, 978, 1070, 1284, 1304, 1440, 1467, 1605, 1630, 1712, 1926, 1956, 2140, 2445, 2568, 2608, 2934, 3210, 3260, 3424, 3852, 3912, 4280, 4815, 4890, 5136, 5216, 5868, 6420, 6520, 7335, 7704, 7824, 8560, 9630, 9780, 10272, 11736, 12840, 13040, 14670, 15408, 15648, 17120, 17441, 19260, 19560, 23472, 25680, 26080, 29340, 30816, 34882, 38520, 39120, 46944, 51360, 52323, 58680, 69764, 77040, 78240, 87205, 104646, 117360, 139528, 154080, 156969, 174410, 209292, 234720, 261615, 279056, 313938, 348820, 418584, 523230, 558112, 627876, 697640, 784845, 837168, 1046460, 1255752, 1395280, 1569690, 1674336, 2092920, 2511504, 2790560, 3139380, 4185840, 5023008, 6278760, 8371680, 12557520, 25115040]

約数ペア:

[(1, 25115040), (2, 12557520), (3, 8371680), (4, 6278760), (5, 5023008), (6, 4185840), (8, 3139380), (9, 2790560), (10, 2511504), (12, 2092920), (15, 1674336), (16, 1569690), (18, 1395280), (20, 1255752), (24, 1046460), (30, 837168), (32, 784845), (36, 697640), (40, 627876), (45, 558112), (48, 523230), (60, 418584), (72, 348820), (80, 313938), (90, 279056), (96, 261615), (107, 234720), (120, 209292), (144, 174410), (160, 156969), (163, 154080), (180, 139528), (214, 117360), (240, 104646), (288, 87205), (321, 78240), (326, 77040), (360, 69764), (428, 58680), (480, 52323), (489, 51360), (535, 46944), (642, 39120), (652, 38520), (720, 34882), (815, 30816), (856, 29340), (963, 26080), (978, 25680), (1070, 23472), (1284, 19560), (1304, 19260), (1440, 17441), (1467, 17120), (1605, 15648), (1630, 15408), (1712, 14670), (1926, 13040), (1956, 12840), (2140, 11736), (2445, 10272), (2568, 9780), (2608, 9630), (2934, 8560), (3210, 7824), (3260, 7704), (3424, 7335), (3852, 6520), (3912, 6420), (4280, 5868), (4815, 5216), (4890, 5136)]