70085520

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{457}}^1$

素因数の和:550

約数の個数: 160

約数和(自身を含む): 245341440

約数和(自身を除く): 175255920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 71, 72, 80, 90, 108, 120, 135, 142, 144, 180, 213, 216, 240, 270, 284, 355, 360, 426, 432, 457, 540, 568, 639, 710, 720, 852, 914, 1065, 1080, 1136, 1278, 1371, 1420, 1704, 1828, 1917, 2130, 2160, 2285, 2556, 2742, 2840, 3195, 3408, 3656, 3834, 4113, 4260, 4570, 5112, 5484, 5680, 6390, 6855, 7312, 7668, 8226, 8520, 9140, 9585, 10224, 10968, 12339, 12780, 13710, 15336, 16452, 17040, 18280, 19170, 20565, 21936, 24678, 25560, 27420, 30672, 32447, 32904, 36560, 38340, 41130, 49356, 51120, 54840, 61695, 64894, 65808, 76680, 82260, 97341, 98712, 109680, 123390, 129788, 153360, 162235, 164520, 194682, 197424, 246780, 259576, 292023, 324470, 329040, 389364, 486705, 493560, 519152, 584046, 648940, 778728, 876069, 973410, 987120, 1168092, 1297880, 1460115, 1557456, 1752138, 1946820, 2336184, 2595760, 2920230, 3504276, 3893640, 4380345, 4672368, 5840460, 7008552, 7787280, 8760690, 11680920, 14017104, 17521380, 23361840, 35042760, 70085520]

約数ペア:

[(1, 70085520), (2, 35042760), (3, 23361840), (4, 17521380), (5, 14017104), (6, 11680920), (8, 8760690), (9, 7787280), (10, 7008552), (12, 5840460), (15, 4672368), (16, 4380345), (18, 3893640), (20, 3504276), (24, 2920230), (27, 2595760), (30, 2336184), (36, 1946820), (40, 1752138), (45, 1557456), (48, 1460115), (54, 1297880), (60, 1168092), (71, 987120), (72, 973410), (80, 876069), (90, 778728), (108, 648940), (120, 584046), (135, 519152), (142, 493560), (144, 486705), (180, 389364), (213, 329040), (216, 324470), (240, 292023), (270, 259576), (284, 246780), (355, 197424), (360, 194682), (426, 164520), (432, 162235), (457, 153360), (540, 129788), (568, 123390), (639, 109680), (710, 98712), (720, 97341), (852, 82260), (914, 76680), (1065, 65808), (1080, 64894), (1136, 61695), (1278, 54840), (1371, 51120), (1420, 49356), (1704, 41130), (1828, 38340), (1917, 36560), (2130, 32904), (2160, 32447), (2285, 30672), (2556, 27420), (2742, 25560), (2840, 24678), (3195, 21936), (3408, 20565), (3656, 19170), (3834, 18280), (4113, 17040), (4260, 16452), (4570, 15336), (5112, 13710), (5484, 12780), (5680, 12339), (6390, 10968), (6855, 10224), (7312, 9585), (7668, 9140), (8226, 8520)]