26288640

素因数分解:

$2^9\times 3^2\times 5^1\times 7^1\times {\mathrm{163}}^1$

素因数の和:199

約数の個数: 240

約数和(自身を含む): 104689728

約数和(自身を除く): 78401088

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 163, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 326, 336, 360, 384, 420, 448, 480, 489, 504, 512, 560, 576, 630, 640, 652, 672, 720, 768, 815, 840, 896, 960, 978, 1008, 1120, 1141, 1152, 1260, 1280, 1304, 1344, 1440, 1467, 1536, 1630, 1680, 1792, 1920, 1956, 2016, 2240, 2282, 2304, 2445, 2520, 2560, 2608, 2688, 2880, 2934, 3260, 3360, 3423, 3584, 3840, 3912, 4032, 4480, 4564, 4608, 4890, 5040, 5216, 5376, 5705, 5760, 5868, 6520, 6720, 6846, 7335, 7680, 7824, 8064, 8960, 9128, 9780, 10080, 10269, 10432, 10752, 11410, 11520, 11736, 13040, 13440, 13692, 14670, 15648, 16128, 17115, 17920, 18256, 19560, 20160, 20538, 20864, 22820, 23040, 23472, 26080, 26880, 27384, 29340, 31296, 32256, 34230, 36512, 39120, 40320, 41076, 41728, 45640, 46944, 51345, 52160, 53760, 54768, 58680, 62592, 68460, 73024, 78240, 80640, 82152, 83456, 91280, 93888, 102690, 104320, 109536, 117360, 125184, 136920, 146048, 156480, 161280, 164304, 182560, 187776, 205380, 208640, 219072, 234720, 250368, 273840, 292096, 312960, 328608, 365120, 375552, 410760, 417280, 438144, 469440, 547680, 584192, 625920, 657216, 730240, 751104, 821520, 876288, 938880, 1095360, 1251840, 1314432, 1460480, 1643040, 1752576, 1877760, 2190720, 2628864, 2920960, 3286080, 3755520, 4381440, 5257728, 6572160, 8762880, 13144320, 26288640]

約数ペア:

[(1, 26288640), (2, 13144320), (3, 8762880), (4, 6572160), (5, 5257728), (6, 4381440), (7, 3755520), (8, 3286080), (9, 2920960), (10, 2628864), (12, 2190720), (14, 1877760), (15, 1752576), (16, 1643040), (18, 1460480), (20, 1314432), (21, 1251840), (24, 1095360), (28, 938880), (30, 876288), (32, 821520), (35, 751104), (36, 730240), (40, 657216), (42, 625920), (45, 584192), (48, 547680), (56, 469440), (60, 438144), (63, 417280), (64, 410760), (70, 375552), (72, 365120), (80, 328608), (84, 312960), (90, 292096), (96, 273840), (105, 250368), (112, 234720), (120, 219072), (126, 208640), (128, 205380), (140, 187776), (144, 182560), (160, 164304), (163, 161280), (168, 156480), (180, 146048), (192, 136920), (210, 125184), (224, 117360), (240, 109536), (252, 104320), (256, 102690), (280, 93888), (288, 91280), (315, 83456), (320, 82152), (326, 80640), (336, 78240), (360, 73024), (384, 68460), (420, 62592), (448, 58680), (480, 54768), (489, 53760), (504, 52160), (512, 51345), (560, 46944), (576, 45640), (630, 41728), (640, 41076), (652, 40320), (672, 39120), (720, 36512), (768, 34230), (815, 32256), (840, 31296), (896, 29340), (960, 27384), (978, 26880), (1008, 26080), (1120, 23472), (1141, 23040), (1152, 22820), (1260, 20864), (1280, 20538), (1304, 20160), (1344, 19560), (1440, 18256), (1467, 17920), (1536, 17115), (1630, 16128), (1680, 15648), (1792, 14670), (1920, 13692), (1956, 13440), (2016, 13040), (2240, 11736), (2282, 11520), (2304, 11410), (2445, 10752), (2520, 10432), (2560, 10269), (2608, 10080), (2688, 9780), (2880, 9128), (2934, 8960), (3260, 8064), (3360, 7824), (3423, 7680), (3584, 7335), (3840, 6846), (3912, 6720), (4032, 6520), (4480, 5868), (4564, 5760), (4608, 5705), (4890, 5376), (5040, 5216)]