80949060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1$

素因数の和:298

約数の個数: 144

約数和(自身を含む): 257886720

約数和(自身を除く): 176937660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 89, 90, 93, 124, 155, 163, 178, 180, 186, 267, 279, 310, 326, 356, 372, 445, 465, 489, 534, 558, 620, 652, 801, 815, 890, 930, 978, 1068, 1116, 1335, 1395, 1467, 1602, 1630, 1780, 1860, 1956, 2445, 2670, 2759, 2790, 2934, 3204, 3260, 4005, 4890, 5053, 5340, 5518, 5580, 5868, 7335, 8010, 8277, 9780, 10106, 11036, 13795, 14507, 14670, 15159, 16020, 16554, 20212, 24831, 25265, 27590, 29014, 29340, 30318, 33108, 41385, 43521, 45477, 49662, 50530, 55180, 58028, 60636, 72535, 75795, 82770, 87042, 90954, 99324, 101060, 124155, 130563, 145070, 151590, 165540, 174084, 181908, 217605, 227385, 248310, 261126, 290140, 303180, 435210, 449717, 454770, 496620, 522252, 652815, 870420, 899434, 909540, 1305630, 1349151, 1798868, 2248585, 2611260, 2698302, 4047453, 4497170, 5396604, 6745755, 8094906, 8994340, 13491510, 16189812, 20237265, 26983020, 40474530, 80949060]

約数ペア:

[(1, 80949060), (2, 40474530), (3, 26983020), (4, 20237265), (5, 16189812), (6, 13491510), (9, 8994340), (10, 8094906), (12, 6745755), (15, 5396604), (18, 4497170), (20, 4047453), (30, 2698302), (31, 2611260), (36, 2248585), (45, 1798868), (60, 1349151), (62, 1305630), (89, 909540), (90, 899434), (93, 870420), (124, 652815), (155, 522252), (163, 496620), (178, 454770), (180, 449717), (186, 435210), (267, 303180), (279, 290140), (310, 261126), (326, 248310), (356, 227385), (372, 217605), (445, 181908), (465, 174084), (489, 165540), (534, 151590), (558, 145070), (620, 130563), (652, 124155), (801, 101060), (815, 99324), (890, 90954), (930, 87042), (978, 82770), (1068, 75795), (1116, 72535), (1335, 60636), (1395, 58028), (1467, 55180), (1602, 50530), (1630, 49662), (1780, 45477), (1860, 43521), (1956, 41385), (2445, 33108), (2670, 30318), (2759, 29340), (2790, 29014), (2934, 27590), (3204, 25265), (3260, 24831), (4005, 20212), (4890, 16554), (5053, 16020), (5340, 15159), (5518, 14670), (5580, 14507), (5868, 13795), (7335, 11036), (8010, 10106), (8277, 9780)]