90972720

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1$

素因数の和:265

約数の個数: 200

約数和(自身を含む): 321385680

約数和(自身を除く): 230412960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 101, 108, 120, 135, 139, 144, 162, 180, 202, 216, 240, 270, 278, 303, 324, 360, 404, 405, 417, 432, 505, 540, 556, 606, 648, 695, 720, 808, 810, 834, 909, 1010, 1080, 1112, 1212, 1251, 1296, 1390, 1515, 1616, 1620, 1668, 1818, 2020, 2085, 2160, 2224, 2424, 2502, 2727, 2780, 3030, 3240, 3336, 3636, 3753, 4040, 4170, 4545, 4848, 5004, 5454, 5560, 6060, 6255, 6480, 6672, 7272, 7506, 8080, 8181, 8340, 9090, 10008, 10908, 11120, 11259, 12120, 12510, 13635, 14039, 14544, 15012, 16362, 16680, 18180, 18765, 20016, 21816, 22518, 24240, 25020, 27270, 28078, 30024, 32724, 33360, 36360, 37530, 40905, 42117, 43632, 45036, 50040, 54540, 56156, 56295, 60048, 65448, 70195, 72720, 75060, 81810, 84234, 90072, 100080, 109080, 112312, 112590, 126351, 130896, 140390, 150120, 163620, 168468, 180144, 210585, 218160, 224624, 225180, 252702, 280780, 300240, 327240, 336936, 379053, 421170, 450360, 505404, 561560, 631755, 654480, 673872, 758106, 842340, 900720, 1010808, 1123120, 1137159, 1263510, 1516212, 1684680, 1895265, 2021616, 2274318, 2527020, 3032424, 3369360, 3790530, 4548636, 5054040, 5685795, 6064848, 7581060, 9097272, 10108080, 11371590, 15162120, 18194544, 22743180, 30324240, 45486360, 90972720]

約数ペア:

[(1, 90972720), (2, 45486360), (3, 30324240), (4, 22743180), (5, 18194544), (6, 15162120), (8, 11371590), (9, 10108080), (10, 9097272), (12, 7581060), (15, 6064848), (16, 5685795), (18, 5054040), (20, 4548636), (24, 3790530), (27, 3369360), (30, 3032424), (36, 2527020), (40, 2274318), (45, 2021616), (48, 1895265), (54, 1684680), (60, 1516212), (72, 1263510), (80, 1137159), (81, 1123120), (90, 1010808), (101, 900720), (108, 842340), (120, 758106), (135, 673872), (139, 654480), (144, 631755), (162, 561560), (180, 505404), (202, 450360), (216, 421170), (240, 379053), (270, 336936), (278, 327240), (303, 300240), (324, 280780), (360, 252702), (404, 225180), (405, 224624), (417, 218160), (432, 210585), (505, 180144), (540, 168468), (556, 163620), (606, 150120), (648, 140390), (695, 130896), (720, 126351), (808, 112590), (810, 112312), (834, 109080), (909, 100080), (1010, 90072), (1080, 84234), (1112, 81810), (1212, 75060), (1251, 72720), (1296, 70195), (1390, 65448), (1515, 60048), (1616, 56295), (1620, 56156), (1668, 54540), (1818, 50040), (2020, 45036), (2085, 43632), (2160, 42117), (2224, 40905), (2424, 37530), (2502, 36360), (2727, 33360), (2780, 32724), (3030, 30024), (3240, 28078), (3336, 27270), (3636, 25020), (3753, 24240), (4040, 22518), (4170, 21816), (4545, 20016), (4848, 18765), (5004, 18180), (5454, 16680), (5560, 16362), (6060, 15012), (6255, 14544), (6480, 14039), (6672, 13635), (7272, 12510), (7506, 12120), (8080, 11259), (8181, 11120), (8340, 10908), (9090, 10008)]