68444640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1$

素因数の和:210

約数の個数: 288

約数和(自身を含む): 265356000

約数和(自身を除く): 196911360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 29, 30, 32, 33, 36, 40, 44, 45, 48, 55, 58, 60, 66, 72, 80, 87, 88, 90, 96, 99, 110, 116, 120, 132, 144, 145, 149, 160, 165, 174, 176, 180, 198, 220, 232, 240, 261, 264, 288, 290, 298, 319, 330, 348, 352, 360, 396, 435, 440, 447, 464, 480, 495, 522, 528, 580, 596, 638, 660, 696, 720, 745, 792, 870, 880, 894, 928, 957, 990, 1044, 1056, 1160, 1192, 1276, 1305, 1320, 1341, 1392, 1440, 1490, 1584, 1595, 1639, 1740, 1760, 1788, 1914, 1980, 2088, 2235, 2320, 2384, 2552, 2610, 2640, 2682, 2784, 2871, 2980, 3168, 3190, 3278, 3480, 3576, 3828, 3960, 4176, 4321, 4470, 4640, 4768, 4785, 4917, 5104, 5220, 5280, 5364, 5742, 5960, 6380, 6556, 6705, 6960, 7152, 7656, 7920, 8195, 8352, 8642, 8940, 9570, 9834, 10208, 10440, 10728, 11484, 11920, 12760, 12963, 13112, 13410, 13920, 14304, 14355, 14751, 15312, 15840, 16390, 17284, 17880, 19140, 19668, 20880, 21456, 21605, 22968, 23840, 24585, 25520, 25926, 26224, 26820, 28710, 29502, 30624, 32780, 34568, 35760, 38280, 38889, 39336, 41760, 42912, 43210, 45936, 47531, 49170, 51040, 51852, 52448, 53640, 57420, 59004, 64815, 65560, 69136, 71520, 73755, 76560, 77778, 78672, 86420, 91872, 95062, 98340, 103704, 107280, 114840, 118008, 129630, 131120, 138272, 142593, 147510, 153120, 155556, 157344, 172840, 190124, 194445, 196680, 207408, 214560, 229680, 236016, 237655, 259260, 262240, 285186, 295020, 311112, 345680, 380248, 388890, 393360, 414816, 427779, 459360, 472032, 475310, 518520, 570372, 590040, 622224, 691360, 712965, 760496, 777780, 786720, 855558, 950620, 1037040, 1140744, 1180080, 1244448, 1425930, 1520992, 1555560, 1711116, 1901240, 2074080, 2138895, 2281488, 2360160, 2851860, 3111120, 3422232, 3802480, 4277790, 4562976, 5703720, 6222240, 6844464, 7604960, 8555580, 11407440, 13688928, 17111160, 22814880, 34222320, 68444640]

約数ペア:

[(1, 68444640), (2, 34222320), (3, 22814880), (4, 17111160), (5, 13688928), (6, 11407440), (8, 8555580), (9, 7604960), (10, 6844464), (11, 6222240), (12, 5703720), (15, 4562976), (16, 4277790), (18, 3802480), (20, 3422232), (22, 3111120), (24, 2851860), (29, 2360160), (30, 2281488), (32, 2138895), (33, 2074080), (36, 1901240), (40, 1711116), (44, 1555560), (45, 1520992), (48, 1425930), (55, 1244448), (58, 1180080), (60, 1140744), (66, 1037040), (72, 950620), (80, 855558), (87, 786720), (88, 777780), (90, 760496), (96, 712965), (99, 691360), (110, 622224), (116, 590040), (120, 570372), (132, 518520), (144, 475310), (145, 472032), (149, 459360), (160, 427779), (165, 414816), (174, 393360), (176, 388890), (180, 380248), (198, 345680), (220, 311112), (232, 295020), (240, 285186), (261, 262240), (264, 259260), (288, 237655), (290, 236016), (298, 229680), (319, 214560), (330, 207408), (348, 196680), (352, 194445), (360, 190124), (396, 172840), (435, 157344), (440, 155556), (447, 153120), (464, 147510), (480, 142593), (495, 138272), (522, 131120), (528, 129630), (580, 118008), (596, 114840), (638, 107280), (660, 103704), (696, 98340), (720, 95062), (745, 91872), (792, 86420), (870, 78672), (880, 77778), (894, 76560), (928, 73755), (957, 71520), (990, 69136), (1044, 65560), (1056, 64815), (1160, 59004), (1192, 57420), (1276, 53640), (1305, 52448), (1320, 51852), (1341, 51040), (1392, 49170), (1440, 47531), (1490, 45936), (1584, 43210), (1595, 42912), (1639, 41760), (1740, 39336), (1760, 38889), (1788, 38280), (1914, 35760), (1980, 34568), (2088, 32780), (2235, 30624), (2320, 29502), (2384, 28710), (2552, 26820), (2610, 26224), (2640, 25926), (2682, 25520), (2784, 24585), (2871, 23840), (2980, 22968), (3168, 21605), (3190, 21456), (3278, 20880), (3480, 19668), (3576, 19140), (3828, 17880), (3960, 17284), (4176, 16390), (4321, 15840), (4470, 15312), (4640, 14751), (4768, 14355), (4785, 14304), (4917, 13920), (5104, 13410), (5220, 13112), (5280, 12963), (5364, 12760), (5742, 11920), (5960, 11484), (6380, 10728), (6556, 10440), (6705, 10208), (6960, 9834), (7152, 9570), (7656, 8940), (7920, 8642), (8195, 8352)]