68694720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{439}}^1$

素因数の和:622

約数の個数: 112

約数和(自身を含む): 219943680

約数和(自身を除く): 151248960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 163, 192, 240, 320, 326, 439, 480, 489, 652, 815, 878, 960, 978, 1304, 1317, 1630, 1756, 1956, 2195, 2445, 2608, 2634, 3260, 3512, 3912, 4390, 4890, 5216, 5268, 6520, 6585, 7024, 7824, 8780, 9780, 10432, 10536, 13040, 13170, 14048, 15648, 17560, 19560, 21072, 26080, 26340, 28096, 31296, 35120, 39120, 42144, 52160, 52680, 70240, 71557, 78240, 84288, 105360, 140480, 143114, 156480, 210720, 214671, 286228, 357785, 421440, 429342, 572456, 715570, 858684, 1073355, 1144912, 1431140, 1717368, 2146710, 2289824, 2862280, 3434736, 4293420, 4579648, 5724560, 6869472, 8586840, 11449120, 13738944, 17173680, 22898240, 34347360, 68694720]

約数ペア:

[(1, 68694720), (2, 34347360), (3, 22898240), (4, 17173680), (5, 13738944), (6, 11449120), (8, 8586840), (10, 6869472), (12, 5724560), (15, 4579648), (16, 4293420), (20, 3434736), (24, 2862280), (30, 2289824), (32, 2146710), (40, 1717368), (48, 1431140), (60, 1144912), (64, 1073355), (80, 858684), (96, 715570), (120, 572456), (160, 429342), (163, 421440), (192, 357785), (240, 286228), (320, 214671), (326, 210720), (439, 156480), (480, 143114), (489, 140480), (652, 105360), (815, 84288), (878, 78240), (960, 71557), (978, 70240), (1304, 52680), (1317, 52160), (1630, 42144), (1756, 39120), (1956, 35120), (2195, 31296), (2445, 28096), (2608, 26340), (2634, 26080), (3260, 21072), (3512, 19560), (3912, 17560), (4390, 15648), (4890, 14048), (5216, 13170), (5268, 13040), (6520, 10536), (6585, 10432), (7024, 9780), (7824, 8780)]