80694780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{223}}^1$

素因数の和:435

約数の個数: 96

約数和(自身を含む): 234522624

約数和(自身を除く): 153827844

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 163, 185, 222, 223, 326, 370, 444, 446, 489, 555, 652, 669, 740, 815, 892, 978, 1110, 1115, 1338, 1630, 1956, 2220, 2230, 2445, 2676, 3260, 3345, 4460, 4890, 6031, 6690, 8251, 9780, 12062, 13380, 16502, 18093, 24124, 24753, 30155, 33004, 36186, 36349, 41255, 49506, 60310, 72372, 72698, 82510, 90465, 99012, 109047, 120620, 123765, 145396, 165020, 180930, 181745, 218094, 247530, 361860, 363490, 436188, 495060, 545235, 726980, 1090470, 1344913, 2180940, 2689826, 4034739, 5379652, 6724565, 8069478, 13449130, 16138956, 20173695, 26898260, 40347390, 80694780]

約数ペア:

[(1, 80694780), (2, 40347390), (3, 26898260), (4, 20173695), (5, 16138956), (6, 13449130), (10, 8069478), (12, 6724565), (15, 5379652), (20, 4034739), (30, 2689826), (37, 2180940), (60, 1344913), (74, 1090470), (111, 726980), (148, 545235), (163, 495060), (185, 436188), (222, 363490), (223, 361860), (326, 247530), (370, 218094), (444, 181745), (446, 180930), (489, 165020), (555, 145396), (652, 123765), (669, 120620), (740, 109047), (815, 99012), (892, 90465), (978, 82510), (1110, 72698), (1115, 72372), (1338, 60310), (1630, 49506), (1956, 41255), (2220, 36349), (2230, 36186), (2445, 33004), (2676, 30155), (3260, 24753), (3345, 24124), (4460, 18093), (4890, 16502), (6031, 13380), (6690, 12062), (8251, 9780)]