78265320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4051}}^1$

素因数の和:4095

約数の個数: 128

約数和(自身を含む): 280074240

約数和(自身を除く): 201808920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 69, 70, 84, 92, 105, 115, 120, 138, 140, 161, 168, 184, 210, 230, 276, 280, 322, 345, 420, 460, 483, 552, 644, 690, 805, 840, 920, 966, 1288, 1380, 1610, 1932, 2415, 2760, 3220, 3864, 4051, 4830, 6440, 8102, 9660, 12153, 16204, 19320, 20255, 24306, 28357, 32408, 40510, 48612, 56714, 60765, 81020, 85071, 93173, 97224, 113428, 121530, 141785, 162040, 170142, 186346, 226856, 243060, 279519, 283570, 340284, 372692, 425355, 465865, 486120, 559038, 567140, 652211, 680568, 745384, 850710, 931730, 1118076, 1134280, 1304422, 1397595, 1701420, 1863460, 1956633, 2236152, 2608844, 2795190, 3261055, 3402840, 3726920, 3913266, 5217688, 5590380, 6522110, 7826532, 9783165, 11180760, 13044220, 15653064, 19566330, 26088440, 39132660, 78265320]

約数ペア:

[(1, 78265320), (2, 39132660), (3, 26088440), (4, 19566330), (5, 15653064), (6, 13044220), (7, 11180760), (8, 9783165), (10, 7826532), (12, 6522110), (14, 5590380), (15, 5217688), (20, 3913266), (21, 3726920), (23, 3402840), (24, 3261055), (28, 2795190), (30, 2608844), (35, 2236152), (40, 1956633), (42, 1863460), (46, 1701420), (56, 1397595), (60, 1304422), (69, 1134280), (70, 1118076), (84, 931730), (92, 850710), (105, 745384), (115, 680568), (120, 652211), (138, 567140), (140, 559038), (161, 486120), (168, 465865), (184, 425355), (210, 372692), (230, 340284), (276, 283570), (280, 279519), (322, 243060), (345, 226856), (420, 186346), (460, 170142), (483, 162040), (552, 141785), (644, 121530), (690, 113428), (805, 97224), (840, 93173), (920, 85071), (966, 81020), (1288, 60765), (1380, 56714), (1610, 48612), (1932, 40510), (2415, 32408), (2760, 28357), (3220, 24306), (3864, 20255), (4051, 19320), (4830, 16204), (6440, 12153), (8102, 9660)]