27256856840

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{547}}^1\times {\mathrm{577}}^1$

素因数の和:1279

約数の個数: 128

約数和(自身を含む): 65680035840

約数和(自身を除く): 38423179000

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 127, 136, 170, 254, 340, 508, 547, 577, 635, 680, 1016, 1094, 1154, 1270, 2159, 2188, 2308, 2540, 2735, 2885, 4318, 4376, 4616, 5080, 5470, 5770, 8636, 9299, 9809, 10795, 10940, 11540, 17272, 18598, 19618, 21590, 21880, 23080, 37196, 39236, 43180, 46495, 49045, 69469, 73279, 74392, 78472, 86360, 92990, 98090, 138938, 146558, 185980, 196180, 277876, 293116, 315619, 347345, 366395, 371960, 392360, 555752, 586232, 631238, 694690, 732790, 1180973, 1245743, 1262476, 1389380, 1465580, 1578095, 2361946, 2491486, 2524952, 2778760, 2931160, 3156190, 4723892, 4982972, 5365523, 5904865, 6228715, 6312380, 9447784, 9965944, 10731046, 11809730, 12457430, 12624760, 21462092, 23619460, 24914860, 26827615, 40083613, 42924184, 47238920, 49829720, 53655230, 80167226, 107310460, 160334452, 200418065, 214620920, 320668904, 400836130, 681421421, 801672260, 1362842842, 1603344520, 2725685684, 3407107105, 5451371368, 6814214210, 13628428420, 27256856840]

約数ペア:

[(1, 27256856840), (2, 13628428420), (4, 6814214210), (5, 5451371368), (8, 3407107105), (10, 2725685684), (17, 1603344520), (20, 1362842842), (34, 801672260), (40, 681421421), (68, 400836130), (85, 320668904), (127, 214620920), (136, 200418065), (170, 160334452), (254, 107310460), (340, 80167226), (508, 53655230), (547, 49829720), (577, 47238920), (635, 42924184), (680, 40083613), (1016, 26827615), (1094, 24914860), (1154, 23619460), (1270, 21462092), (2159, 12624760), (2188, 12457430), (2308, 11809730), (2540, 10731046), (2735, 9965944), (2885, 9447784), (4318, 6312380), (4376, 6228715), (4616, 5904865), (5080, 5365523), (5470, 4982972), (5770, 4723892), (8636, 3156190), (9299, 2931160), (9809, 2778760), (10795, 2524952), (10940, 2491486), (11540, 2361946), (17272, 1578095), (18598, 1465580), (19618, 1389380), (21590, 1262476), (21880, 1245743), (23080, 1180973), (37196, 732790), (39236, 694690), (43180, 631238), (46495, 586232), (49045, 555752), (69469, 392360), (73279, 371960), (74392, 366395), (78472, 347345), (86360, 315619), (92990, 293116), (98090, 277876), (138938, 196180), (146558, 185980)]