74666880

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1$

素因数の和:206

約数の個数: 256

約数和(自身を含む): 275400000

約数和(自身を除く): 200733120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 29, 30, 32, 36, 40, 45, 48, 54, 58, 60, 64, 72, 80, 87, 90, 96, 108, 116, 120, 128, 135, 144, 145, 149, 160, 174, 180, 192, 216, 232, 240, 261, 270, 288, 290, 298, 320, 348, 360, 384, 432, 435, 447, 464, 480, 522, 540, 576, 580, 596, 640, 696, 720, 745, 783, 864, 870, 894, 928, 960, 1044, 1080, 1152, 1160, 1192, 1305, 1341, 1392, 1440, 1490, 1566, 1728, 1740, 1788, 1856, 1920, 2088, 2160, 2235, 2320, 2384, 2610, 2682, 2784, 2880, 2980, 3132, 3456, 3480, 3576, 3712, 3915, 4023, 4176, 4320, 4321, 4470, 4640, 4768, 5220, 5364, 5568, 5760, 5960, 6264, 6705, 6960, 7152, 7830, 8046, 8352, 8640, 8642, 8940, 9280, 9536, 10440, 10728, 11136, 11920, 12528, 12963, 13410, 13920, 14304, 15660, 16092, 16704, 17280, 17284, 17880, 18560, 19072, 20115, 20880, 21456, 21605, 23840, 25056, 25926, 26820, 27840, 28608, 31320, 32184, 33408, 34568, 35760, 38889, 40230, 41760, 42912, 43210, 47680, 50112, 51852, 53640, 55680, 57216, 62640, 64368, 64815, 69136, 71520, 77778, 80460, 83520, 85824, 86420, 95360, 100224, 103704, 107280, 116667, 125280, 128736, 129630, 138272, 143040, 155556, 160920, 167040, 171648, 172840, 194445, 207408, 214560, 233334, 250560, 257472, 259260, 276544, 286080, 311112, 321840, 345680, 388890, 414816, 429120, 466668, 501120, 514944, 518520, 553088, 583335, 622224, 643680, 691360, 777780, 829632, 858240, 933336, 1037040, 1166670, 1244448, 1287360, 1382720, 1555560, 1659264, 1866672, 2074080, 2333340, 2488896, 2574720, 2765440, 3111120, 3733344, 4148160, 4666680, 4977792, 6222240, 7466688, 8296320, 9333360, 12444480, 14933376, 18666720, 24888960, 37333440, 74666880]

約数ペア:

[(1, 74666880), (2, 37333440), (3, 24888960), (4, 18666720), (5, 14933376), (6, 12444480), (8, 9333360), (9, 8296320), (10, 7466688), (12, 6222240), (15, 4977792), (16, 4666680), (18, 4148160), (20, 3733344), (24, 3111120), (27, 2765440), (29, 2574720), (30, 2488896), (32, 2333340), (36, 2074080), (40, 1866672), (45, 1659264), (48, 1555560), (54, 1382720), (58, 1287360), (60, 1244448), (64, 1166670), (72, 1037040), (80, 933336), (87, 858240), (90, 829632), (96, 777780), (108, 691360), (116, 643680), (120, 622224), (128, 583335), (135, 553088), (144, 518520), (145, 514944), (149, 501120), (160, 466668), (174, 429120), (180, 414816), (192, 388890), (216, 345680), (232, 321840), (240, 311112), (261, 286080), (270, 276544), (288, 259260), (290, 257472), (298, 250560), (320, 233334), (348, 214560), (360, 207408), (384, 194445), (432, 172840), (435, 171648), (447, 167040), (464, 160920), (480, 155556), (522, 143040), (540, 138272), (576, 129630), (580, 128736), (596, 125280), (640, 116667), (696, 107280), (720, 103704), (745, 100224), (783, 95360), (864, 86420), (870, 85824), (894, 83520), (928, 80460), (960, 77778), (1044, 71520), (1080, 69136), (1152, 64815), (1160, 64368), (1192, 62640), (1305, 57216), (1341, 55680), (1392, 53640), (1440, 51852), (1490, 50112), (1566, 47680), (1728, 43210), (1740, 42912), (1788, 41760), (1856, 40230), (1920, 38889), (2088, 35760), (2160, 34568), (2235, 33408), (2320, 32184), (2384, 31320), (2610, 28608), (2682, 27840), (2784, 26820), (2880, 25926), (2980, 25056), (3132, 23840), (3456, 21605), (3480, 21456), (3576, 20880), (3712, 20115), (3915, 19072), (4023, 18560), (4176, 17880), (4320, 17284), (4321, 17280), (4470, 16704), (4640, 16092), (4768, 15660), (5220, 14304), (5364, 13920), (5568, 13410), (5760, 12963), (5960, 12528), (6264, 11920), (6705, 11136), (6960, 10728), (7152, 10440), (7830, 9536), (8046, 9280), (8352, 8940), (8640, 8642)]