79970400

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{383}}^1$

素因数の和:438

約数の個数: 216

約数和(自身を含む): 292481280

約数和(自身を除く): 212510880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 29, 30, 32, 36, 40, 45, 48, 50, 58, 60, 72, 75, 80, 87, 90, 96, 100, 116, 120, 144, 145, 150, 160, 174, 180, 200, 225, 232, 240, 261, 288, 290, 300, 348, 360, 383, 400, 435, 450, 464, 480, 522, 580, 600, 696, 720, 725, 766, 800, 870, 900, 928, 1044, 1149, 1160, 1200, 1305, 1392, 1440, 1450, 1532, 1740, 1800, 1915, 2088, 2175, 2298, 2320, 2400, 2610, 2784, 2900, 3064, 3447, 3480, 3600, 3830, 4176, 4350, 4596, 4640, 5220, 5745, 5800, 6128, 6525, 6894, 6960, 7200, 7660, 8352, 8700, 9192, 9575, 10440, 11107, 11490, 11600, 12256, 13050, 13788, 13920, 15320, 17235, 17400, 18384, 19150, 20880, 22214, 22980, 23200, 26100, 27576, 28725, 30640, 33321, 34470, 34800, 36768, 38300, 41760, 44428, 45960, 52200, 55152, 55535, 57450, 61280, 66642, 68940, 69600, 76600, 86175, 88856, 91920, 99963, 104400, 110304, 111070, 114900, 133284, 137880, 153200, 166605, 172350, 177712, 183840, 199926, 208800, 222140, 229800, 266568, 275760, 277675, 306400, 333210, 344700, 355424, 399852, 444280, 459600, 499815, 533136, 551520, 555350, 666420, 689400, 799704, 833025, 888560, 919200, 999630, 1066272, 1110700, 1332840, 1378800, 1599408, 1666050, 1777120, 1999260, 2221400, 2499075, 2665680, 2757600, 3198816, 3332100, 3998520, 4442800, 4998150, 5331360, 6664200, 7997040, 8885600, 9996300, 13328400, 15994080, 19992600, 26656800, 39985200, 79970400]

約数ペア:

[(1, 79970400), (2, 39985200), (3, 26656800), (4, 19992600), (5, 15994080), (6, 13328400), (8, 9996300), (9, 8885600), (10, 7997040), (12, 6664200), (15, 5331360), (16, 4998150), (18, 4442800), (20, 3998520), (24, 3332100), (25, 3198816), (29, 2757600), (30, 2665680), (32, 2499075), (36, 2221400), (40, 1999260), (45, 1777120), (48, 1666050), (50, 1599408), (58, 1378800), (60, 1332840), (72, 1110700), (75, 1066272), (80, 999630), (87, 919200), (90, 888560), (96, 833025), (100, 799704), (116, 689400), (120, 666420), (144, 555350), (145, 551520), (150, 533136), (160, 499815), (174, 459600), (180, 444280), (200, 399852), (225, 355424), (232, 344700), (240, 333210), (261, 306400), (288, 277675), (290, 275760), (300, 266568), (348, 229800), (360, 222140), (383, 208800), (400, 199926), (435, 183840), (450, 177712), (464, 172350), (480, 166605), (522, 153200), (580, 137880), (600, 133284), (696, 114900), (720, 111070), (725, 110304), (766, 104400), (800, 99963), (870, 91920), (900, 88856), (928, 86175), (1044, 76600), (1149, 69600), (1160, 68940), (1200, 66642), (1305, 61280), (1392, 57450), (1440, 55535), (1450, 55152), (1532, 52200), (1740, 45960), (1800, 44428), (1915, 41760), (2088, 38300), (2175, 36768), (2298, 34800), (2320, 34470), (2400, 33321), (2610, 30640), (2784, 28725), (2900, 27576), (3064, 26100), (3447, 23200), (3480, 22980), (3600, 22214), (3830, 20880), (4176, 19150), (4350, 18384), (4596, 17400), (4640, 17235), (5220, 15320), (5745, 13920), (5800, 13788), (6128, 13050), (6525, 12256), (6894, 11600), (6960, 11490), (7200, 11107), (7660, 10440), (8352, 9575), (8700, 9192)]