159687840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{163}}^1$

素因数の和:351

約数の個数: 192

約数和(自身を含む): 548505216

約数和(自身を除く): 388817376

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 157, 160, 163, 195, 208, 240, 260, 312, 314, 326, 390, 416, 471, 480, 489, 520, 624, 628, 652, 780, 785, 815, 942, 978, 1040, 1248, 1256, 1304, 1560, 1570, 1630, 1884, 1956, 2041, 2080, 2119, 2355, 2445, 2512, 2608, 3120, 3140, 3260, 3768, 3912, 4082, 4238, 4710, 4890, 5024, 5216, 6123, 6240, 6280, 6357, 6520, 7536, 7824, 8164, 8476, 9420, 9780, 10205, 10595, 12246, 12560, 12714, 13040, 15072, 15648, 16328, 16952, 18840, 19560, 20410, 21190, 24492, 25120, 25428, 25591, 26080, 30615, 31785, 32656, 33904, 37680, 39120, 40820, 42380, 48984, 50856, 51182, 61230, 63570, 65312, 67808, 75360, 76773, 78240, 81640, 84760, 97968, 101712, 102364, 122460, 127140, 127955, 153546, 163280, 169520, 195936, 203424, 204728, 244920, 254280, 255910, 307092, 326560, 332683, 339040, 383865, 409456, 489840, 508560, 511820, 614184, 665366, 767730, 818912, 979680, 998049, 1017120, 1023640, 1228368, 1330732, 1535460, 1663415, 1996098, 2047280, 2456736, 2661464, 3070920, 3326830, 3992196, 4094560, 4990245, 5322928, 6141840, 6653660, 7984392, 9980490, 10645856, 12283680, 13307320, 15968784, 19960980, 26614640, 31937568, 39921960, 53229280, 79843920, 159687840]

約数ペア:

[(1, 159687840), (2, 79843920), (3, 53229280), (4, 39921960), (5, 31937568), (6, 26614640), (8, 19960980), (10, 15968784), (12, 13307320), (13, 12283680), (15, 10645856), (16, 9980490), (20, 7984392), (24, 6653660), (26, 6141840), (30, 5322928), (32, 4990245), (39, 4094560), (40, 3992196), (48, 3326830), (52, 3070920), (60, 2661464), (65, 2456736), (78, 2047280), (80, 1996098), (96, 1663415), (104, 1535460), (120, 1330732), (130, 1228368), (156, 1023640), (157, 1017120), (160, 998049), (163, 979680), (195, 818912), (208, 767730), (240, 665366), (260, 614184), (312, 511820), (314, 508560), (326, 489840), (390, 409456), (416, 383865), (471, 339040), (480, 332683), (489, 326560), (520, 307092), (624, 255910), (628, 254280), (652, 244920), (780, 204728), (785, 203424), (815, 195936), (942, 169520), (978, 163280), (1040, 153546), (1248, 127955), (1256, 127140), (1304, 122460), (1560, 102364), (1570, 101712), (1630, 97968), (1884, 84760), (1956, 81640), (2041, 78240), (2080, 76773), (2119, 75360), (2355, 67808), (2445, 65312), (2512, 63570), (2608, 61230), (3120, 51182), (3140, 50856), (3260, 48984), (3768, 42380), (3912, 40820), (4082, 39120), (4238, 37680), (4710, 33904), (4890, 32656), (5024, 31785), (5216, 30615), (6123, 26080), (6240, 25591), (6280, 25428), (6357, 25120), (6520, 24492), (7536, 21190), (7824, 20410), (8164, 19560), (8476, 18840), (9420, 16952), (9780, 16328), (10205, 15648), (10595, 15072), (12246, 13040), (12560, 12714)]