25760520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{439}}^1$

素因数の和:619

約数の個数: 96

約数和(自身を含む): 84427200

約数和(自身を除く): 58666680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 163, 180, 326, 360, 439, 489, 652, 815, 878, 978, 1304, 1317, 1467, 1630, 1756, 1956, 2195, 2445, 2634, 2934, 3260, 3512, 3912, 3951, 4390, 4890, 5268, 5868, 6520, 6585, 7335, 7902, 8780, 9780, 10536, 11736, 13170, 14670, 15804, 17560, 19560, 19755, 26340, 29340, 31608, 39510, 52680, 58680, 71557, 79020, 143114, 158040, 214671, 286228, 357785, 429342, 572456, 644013, 715570, 858684, 1073355, 1288026, 1431140, 1717368, 2146710, 2576052, 2862280, 3220065, 4293420, 5152104, 6440130, 8586840, 12880260, 25760520]

約数ペア:

[(1, 25760520), (2, 12880260), (3, 8586840), (4, 6440130), (5, 5152104), (6, 4293420), (8, 3220065), (9, 2862280), (10, 2576052), (12, 2146710), (15, 1717368), (18, 1431140), (20, 1288026), (24, 1073355), (30, 858684), (36, 715570), (40, 644013), (45, 572456), (60, 429342), (72, 357785), (90, 286228), (120, 214671), (163, 158040), (180, 143114), (326, 79020), (360, 71557), (439, 58680), (489, 52680), (652, 39510), (815, 31608), (878, 29340), (978, 26340), (1304, 19755), (1317, 19560), (1467, 17560), (1630, 15804), (1756, 14670), (1956, 13170), (2195, 11736), (2445, 10536), (2634, 9780), (2934, 8780), (3260, 7902), (3512, 7335), (3912, 6585), (3951, 6520), (4390, 5868), (4890, 5268)]