90437160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{523}}^1$

素因数の和:679

約数の個数: 128

約数和(自身を含む): 298805760

約数和(自身を除く): 208368600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 131, 132, 165, 220, 262, 264, 330, 393, 440, 523, 524, 655, 660, 786, 1046, 1048, 1310, 1320, 1441, 1569, 1572, 1965, 2092, 2615, 2620, 2882, 3138, 3144, 3930, 4184, 4323, 5230, 5240, 5753, 5764, 6276, 7205, 7845, 7860, 8646, 10460, 11506, 11528, 12552, 14410, 15690, 15720, 17259, 17292, 20920, 21615, 23012, 28765, 28820, 31380, 34518, 34584, 43230, 46024, 57530, 57640, 62760, 68513, 69036, 86295, 86460, 115060, 137026, 138072, 172590, 172920, 205539, 230120, 274052, 342565, 345180, 411078, 548104, 685130, 690360, 753643, 822156, 1027695, 1370260, 1507286, 1644312, 2055390, 2260929, 2740520, 3014572, 3768215, 4110780, 4521858, 6029144, 7536430, 8221560, 9043716, 11304645, 15072860, 18087432, 22609290, 30145720, 45218580, 90437160]

約数ペア:

[(1, 90437160), (2, 45218580), (3, 30145720), (4, 22609290), (5, 18087432), (6, 15072860), (8, 11304645), (10, 9043716), (11, 8221560), (12, 7536430), (15, 6029144), (20, 4521858), (22, 4110780), (24, 3768215), (30, 3014572), (33, 2740520), (40, 2260929), (44, 2055390), (55, 1644312), (60, 1507286), (66, 1370260), (88, 1027695), (110, 822156), (120, 753643), (131, 690360), (132, 685130), (165, 548104), (220, 411078), (262, 345180), (264, 342565), (330, 274052), (393, 230120), (440, 205539), (523, 172920), (524, 172590), (655, 138072), (660, 137026), (786, 115060), (1046, 86460), (1048, 86295), (1310, 69036), (1320, 68513), (1441, 62760), (1569, 57640), (1572, 57530), (1965, 46024), (2092, 43230), (2615, 34584), (2620, 34518), (2882, 31380), (3138, 28820), (3144, 28765), (3930, 23012), (4184, 21615), (4323, 20920), (5230, 17292), (5240, 17259), (5753, 15720), (5764, 15690), (6276, 14410), (7205, 12552), (7845, 11528), (7860, 11506), (8646, 10460)]