80864640

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1$

素因数の和:265

約数の個数: 192

約数和(自身を含む): 284029200

約数和(自身を除く): 203164560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 101, 120, 128, 139, 144, 160, 180, 192, 202, 240, 278, 288, 303, 320, 360, 384, 404, 417, 480, 505, 556, 576, 606, 640, 695, 720, 808, 834, 909, 960, 1010, 1112, 1152, 1212, 1251, 1390, 1440, 1515, 1616, 1668, 1818, 1920, 2020, 2085, 2224, 2424, 2502, 2780, 2880, 3030, 3232, 3336, 3636, 4040, 4170, 4448, 4545, 4848, 5004, 5560, 5760, 6060, 6255, 6464, 6672, 7272, 8080, 8340, 8896, 9090, 9696, 10008, 11120, 12120, 12510, 12928, 13344, 14039, 14544, 16160, 16680, 17792, 18180, 19392, 20016, 22240, 24240, 25020, 26688, 28078, 29088, 32320, 33360, 36360, 38784, 40032, 42117, 44480, 48480, 50040, 53376, 56156, 58176, 64640, 66720, 70195, 72720, 80064, 84234, 88960, 96960, 100080, 112312, 116352, 126351, 133440, 140390, 145440, 160128, 168468, 193920, 200160, 210585, 224624, 252702, 266880, 280780, 290880, 336936, 400320, 421170, 449248, 505404, 561560, 581760, 631755, 673872, 800640, 842340, 898496, 1010808, 1123120, 1263510, 1347744, 1684680, 1796992, 2021616, 2246240, 2527020, 2695488, 3369360, 4043232, 4492480, 5054040, 5390976, 6738720, 8086464, 8984960, 10108080, 13477440, 16172928, 20216160, 26954880, 40432320, 80864640]

約数ペア:

[(1, 80864640), (2, 40432320), (3, 26954880), (4, 20216160), (5, 16172928), (6, 13477440), (8, 10108080), (9, 8984960), (10, 8086464), (12, 6738720), (15, 5390976), (16, 5054040), (18, 4492480), (20, 4043232), (24, 3369360), (30, 2695488), (32, 2527020), (36, 2246240), (40, 2021616), (45, 1796992), (48, 1684680), (60, 1347744), (64, 1263510), (72, 1123120), (80, 1010808), (90, 898496), (96, 842340), (101, 800640), (120, 673872), (128, 631755), (139, 581760), (144, 561560), (160, 505404), (180, 449248), (192, 421170), (202, 400320), (240, 336936), (278, 290880), (288, 280780), (303, 266880), (320, 252702), (360, 224624), (384, 210585), (404, 200160), (417, 193920), (480, 168468), (505, 160128), (556, 145440), (576, 140390), (606, 133440), (640, 126351), (695, 116352), (720, 112312), (808, 100080), (834, 96960), (909, 88960), (960, 84234), (1010, 80064), (1112, 72720), (1152, 70195), (1212, 66720), (1251, 64640), (1390, 58176), (1440, 56156), (1515, 53376), (1616, 50040), (1668, 48480), (1818, 44480), (1920, 42117), (2020, 40032), (2085, 38784), (2224, 36360), (2424, 33360), (2502, 32320), (2780, 29088), (2880, 28078), (3030, 26688), (3232, 25020), (3336, 24240), (3636, 22240), (4040, 20016), (4170, 19392), (4448, 18180), (4545, 17792), (4848, 16680), (5004, 16160), (5560, 14544), (5760, 14039), (6060, 13344), (6255, 12928), (6464, 12510), (6672, 12120), (7272, 11120), (8080, 10008), (8340, 9696), (8896, 9090)]