55531440

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{547}}^1$

素因数の和:616

約数の個数: 160

約数和(自身を含む): 195701760

約数和(自身を除く): 140170320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 47, 48, 54, 60, 72, 80, 90, 94, 108, 120, 135, 141, 144, 180, 188, 216, 235, 240, 270, 282, 360, 376, 423, 432, 470, 540, 547, 564, 705, 720, 752, 846, 940, 1080, 1094, 1128, 1269, 1410, 1641, 1692, 1880, 2115, 2160, 2188, 2256, 2538, 2735, 2820, 3282, 3384, 3760, 4230, 4376, 4923, 5076, 5470, 5640, 6345, 6564, 6768, 8205, 8460, 8752, 9846, 10152, 10940, 11280, 12690, 13128, 14769, 16410, 16920, 19692, 20304, 21880, 24615, 25380, 25709, 26256, 29538, 32820, 33840, 39384, 43760, 49230, 50760, 51418, 59076, 65640, 73845, 77127, 78768, 98460, 101520, 102836, 118152, 128545, 131280, 147690, 154254, 196920, 205672, 231381, 236304, 257090, 295380, 308508, 385635, 393840, 411344, 462762, 514180, 590760, 617016, 694143, 771270, 925524, 1028360, 1156905, 1181520, 1234032, 1388286, 1542540, 1851048, 2056720, 2313810, 2776572, 3085080, 3470715, 3702096, 4627620, 5553144, 6170160, 6941430, 9255240, 11106288, 13882860, 18510480, 27765720, 55531440]

約数ペア:

[(1, 55531440), (2, 27765720), (3, 18510480), (4, 13882860), (5, 11106288), (6, 9255240), (8, 6941430), (9, 6170160), (10, 5553144), (12, 4627620), (15, 3702096), (16, 3470715), (18, 3085080), (20, 2776572), (24, 2313810), (27, 2056720), (30, 1851048), (36, 1542540), (40, 1388286), (45, 1234032), (47, 1181520), (48, 1156905), (54, 1028360), (60, 925524), (72, 771270), (80, 694143), (90, 617016), (94, 590760), (108, 514180), (120, 462762), (135, 411344), (141, 393840), (144, 385635), (180, 308508), (188, 295380), (216, 257090), (235, 236304), (240, 231381), (270, 205672), (282, 196920), (360, 154254), (376, 147690), (423, 131280), (432, 128545), (470, 118152), (540, 102836), (547, 101520), (564, 98460), (705, 78768), (720, 77127), (752, 73845), (846, 65640), (940, 59076), (1080, 51418), (1094, 50760), (1128, 49230), (1269, 43760), (1410, 39384), (1641, 33840), (1692, 32820), (1880, 29538), (2115, 26256), (2160, 25709), (2188, 25380), (2256, 24615), (2538, 21880), (2735, 20304), (2820, 19692), (3282, 16920), (3384, 16410), (3760, 14769), (4230, 13128), (4376, 12690), (4923, 11280), (5076, 10940), (5470, 10152), (5640, 9846), (6345, 8752), (6564, 8460), (6768, 8205)]