80773020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{2753}}^1$

素因数の和:2931

約数の個数: 72

約数和(自身を含む): 246604176

約数和(自身を除く): 165831156

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 163, 180, 326, 489, 652, 815, 978, 1467, 1630, 1956, 2445, 2753, 2934, 3260, 4890, 5506, 5868, 7335, 8259, 9780, 11012, 13765, 14670, 16518, 24777, 27530, 29340, 33036, 41295, 49554, 55060, 82590, 99108, 123885, 165180, 247770, 448739, 495540, 897478, 1346217, 1794956, 2243695, 2692434, 4038651, 4487390, 5384868, 6731085, 8077302, 8974780, 13462170, 16154604, 20193255, 26924340, 40386510, 80773020]

約数ペア:

[(1, 80773020), (2, 40386510), (3, 26924340), (4, 20193255), (5, 16154604), (6, 13462170), (9, 8974780), (10, 8077302), (12, 6731085), (15, 5384868), (18, 4487390), (20, 4038651), (30, 2692434), (36, 2243695), (45, 1794956), (60, 1346217), (90, 897478), (163, 495540), (180, 448739), (326, 247770), (489, 165180), (652, 123885), (815, 99108), (978, 82590), (1467, 55060), (1630, 49554), (1956, 41295), (2445, 33036), (2753, 29340), (2934, 27530), (3260, 24777), (4890, 16518), (5506, 14670), (5868, 13765), (7335, 11012), (8259, 9780)]