89857320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4651}}^1$

素因数の和:4695

約数の個数: 128

約数和(自身を含む): 321546240

約数和(自身を除く): 231688920

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, 4651, 4830, 6440, 9302, 9660, 13953, 18604, 19320, 23255, 27906, 32557, 37208, 46510, 55812, 65114, 69765, 93020, 97671, 106973, 111624, 130228, 139530, 162785, 186040, 195342, 213946, 260456, 279060, 320919, 325570, 390684, 427892, 488355, 534865, 558120, 641838, 651140, 748811, 781368, 855784, 976710, 1069730, 1283676, 1302280, 1497622, 1604595, 1953420, 2139460, 2246433, 2567352, 2995244, 3209190, 3744055, 3906840, 4278920, 4492866, 5990488, 6418380, 7488110, 8985732, 11232165, 12836760, 14976220, 17971464, 22464330, 29952440, 44928660, 89857320]

約数ペア:

[(1, 89857320), (2, 44928660), (3, 29952440), (4, 22464330), (5, 17971464), (6, 14976220), (7, 12836760), (8, 11232165), (10, 8985732), (12, 7488110), (14, 6418380), (15, 5990488), (20, 4492866), (21, 4278920), (23, 3906840), (24, 3744055), (28, 3209190), (30, 2995244), (35, 2567352), (40, 2246433), (42, 2139460), (46, 1953420), (56, 1604595), (60, 1497622), (69, 1302280), (70, 1283676), (84, 1069730), (92, 976710), (105, 855784), (115, 781368), (120, 748811), (138, 651140), (140, 641838), (161, 558120), (168, 534865), (184, 488355), (210, 427892), (230, 390684), (276, 325570), (280, 320919), (322, 279060), (345, 260456), (420, 213946), (460, 195342), (483, 186040), (552, 162785), (644, 139530), (690, 130228), (805, 111624), (840, 106973), (920, 97671), (966, 93020), (1288, 69765), (1380, 65114), (1610, 55812), (1932, 46510), (2415, 37208), (2760, 32557), (3220, 27906), (3864, 23255), (4651, 19320), (4830, 18604), (6440, 13953), (9302, 9660)]