7478137440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{167521}}^1$

素因数の和:167573

約数の個数: 144

約数和(自身を含む): 26342499456

約数和(自身を除く): 18864362016

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 240, 248, 279, 288, 310, 360, 372, 465, 480, 496, 558, 620, 720, 744, 930, 992, 1116, 1240, 1395, 1440, 1488, 1860, 2232, 2480, 2790, 2976, 3720, 4464, 4960, 5580, 7440, 8928, 11160, 14880, 22320, 44640, 167521, 335042, 502563, 670084, 837605, 1005126, 1340168, 1507689, 1675210, 2010252, 2512815, 2680336, 3015378, 3350420, 4020504, 5025630, 5193151, 5360672, 6030756, 6700840, 7538445, 8041008, 10051260, 10386302, 12061512, 13401680, 15076890, 15579453, 16082016, 20102520, 20772604, 24123024, 25965755, 26803360, 30153780, 31158906, 40205040, 41545208, 46738359, 48246048, 51931510, 60307560, 62317812, 77897265, 80410080, 83090416, 93476718, 103863020, 120615120, 124635624, 155794530, 166180832, 186953436, 207726040, 233691795, 241230240, 249271248, 311589060, 373906872, 415452080, 467383590, 498542496, 623178120, 747813744, 830904160, 934767180, 1246356240, 1495627488, 1869534360, 2492712480, 3739068720, 7478137440]

約数ペア:

[(1, 7478137440), (2, 3739068720), (3, 2492712480), (4, 1869534360), (5, 1495627488), (6, 1246356240), (8, 934767180), (9, 830904160), (10, 747813744), (12, 623178120), (15, 498542496), (16, 467383590), (18, 415452080), (20, 373906872), (24, 311589060), (30, 249271248), (31, 241230240), (32, 233691795), (36, 207726040), (40, 186953436), (45, 166180832), (48, 155794530), (60, 124635624), (62, 120615120), (72, 103863020), (80, 93476718), (90, 83090416), (93, 80410080), (96, 77897265), (120, 62317812), (124, 60307560), (144, 51931510), (155, 48246048), (160, 46738359), (180, 41545208), (186, 40205040), (240, 31158906), (248, 30153780), (279, 26803360), (288, 25965755), (310, 24123024), (360, 20772604), (372, 20102520), (465, 16082016), (480, 15579453), (496, 15076890), (558, 13401680), (620, 12061512), (720, 10386302), (744, 10051260), (930, 8041008), (992, 7538445), (1116, 6700840), (1240, 6030756), (1395, 5360672), (1440, 5193151), (1488, 5025630), (1860, 4020504), (2232, 3350420), (2480, 3015378), (2790, 2680336), (2976, 2512815), (3720, 2010252), (4464, 1675210), (4960, 1507689), (5580, 1340168), (7440, 1005126), (8928, 837605), (11160, 670084), (14880, 502563), (22320, 335042), (44640, 167521)]