77281560

素因数分解:

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

素因数の和:622

約数の個数: 128

約数和(自身を含む): 259776000

約数和(自身を除く): 182494440

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, 90, 108, 120, 135, 163, 180, 216, 270, 326, 360, 439, 489, 540, 652, 815, 878, 978, 1080, 1304, 1317, 1467, 1630, 1756, 1956, 2195, 2445, 2634, 2934, 3260, 3512, 3912, 3951, 4390, 4401, 4890, 5268, 5868, 6520, 6585, 7335, 7902, 8780, 8802, 9780, 10536, 11736, 11853, 13170, 14670, 15804, 17560, 17604, 19560, 19755, 22005, 23706, 26340, 29340, 31608, 35208, 39510, 44010, 47412, 52680, 58680, 59265, 71557, 79020, 88020, 94824, 118530, 143114, 158040, 176040, 214671, 237060, 286228, 357785, 429342, 474120, 572456, 644013, 715570, 858684, 1073355, 1288026, 1431140, 1717368, 1932039, 2146710, 2576052, 2862280, 3220065, 3864078, 4293420, 5152104, 6440130, 7728156, 8586840, 9660195, 12880260, 15456312, 19320390, 25760520, 38640780, 77281560]

約数ペア:

[(1, 77281560), (2, 38640780), (3, 25760520), (4, 19320390), (5, 15456312), (6, 12880260), (8, 9660195), (9, 8586840), (10, 7728156), (12, 6440130), (15, 5152104), (18, 4293420), (20, 3864078), (24, 3220065), (27, 2862280), (30, 2576052), (36, 2146710), (40, 1932039), (45, 1717368), (54, 1431140), (60, 1288026), (72, 1073355), (90, 858684), (108, 715570), (120, 644013), (135, 572456), (163, 474120), (180, 429342), (216, 357785), (270, 286228), (326, 237060), (360, 214671), (439, 176040), (489, 158040), (540, 143114), (652, 118530), (815, 94824), (878, 88020), (978, 79020), (1080, 71557), (1304, 59265), (1317, 58680), (1467, 52680), (1630, 47412), (1756, 44010), (1956, 39510), (2195, 35208), (2445, 31608), (2634, 29340), (2934, 26340), (3260, 23706), (3512, 22005), (3912, 19755), (3951, 19560), (4390, 17604), (4401, 17560), (4890, 15804), (5268, 14670), (5868, 13170), (6520, 11853), (6585, 11736), (7335, 10536), (7902, 9780), (8780, 8802)]