71022240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:132

約数の個数: 288

約数和(自身を含む): 262918656

約数和(自身を除く): 191896416

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 37, 40, 43, 45, 48, 60, 62, 72, 74, 80, 86, 90, 93, 96, 111, 120, 124, 129, 144, 148, 155, 160, 172, 180, 185, 186, 215, 222, 240, 248, 258, 279, 288, 296, 310, 333, 344, 360, 370, 372, 387, 430, 444, 465, 480, 496, 516, 555, 558, 592, 620, 645, 666, 688, 720, 740, 744, 774, 860, 888, 930, 992, 1032, 1110, 1116, 1147, 1184, 1240, 1290, 1332, 1333, 1376, 1395, 1440, 1480, 1488, 1548, 1591, 1665, 1720, 1776, 1860, 1935, 2064, 2220, 2232, 2294, 2480, 2580, 2664, 2666, 2790, 2960, 2976, 3096, 3182, 3330, 3440, 3441, 3552, 3720, 3870, 3999, 4128, 4440, 4464, 4588, 4773, 4960, 5160, 5328, 5332, 5580, 5735, 5920, 6192, 6364, 6660, 6665, 6880, 6882, 7440, 7740, 7955, 7998, 8880, 8928, 9176, 9546, 10320, 10323, 10656, 10664, 11160, 11470, 11997, 12384, 12728, 13320, 13330, 13764, 14319, 14880, 15480, 15910, 15996, 17205, 17760, 18352, 19092, 19995, 20640, 20646, 21328, 22320, 22940, 23865, 23994, 25456, 26640, 26660, 27528, 28638, 30960, 31820, 31992, 34410, 36704, 38184, 39990, 41292, 42656, 44640, 45880, 47730, 47988, 49321, 50912, 51615, 53280, 53320, 55056, 57276, 59985, 61920, 63640, 63984, 68820, 71595, 76368, 79980, 82584, 91760, 95460, 95976, 98642, 103230, 106640, 110112, 114552, 119970, 127280, 127968, 137640, 143190, 147963, 152736, 159960, 165168, 183520, 190920, 191952, 197284, 206460, 213280, 229104, 239940, 246605, 254560, 275280, 286380, 295926, 319920, 330336, 381840, 383904, 394568, 412920, 443889, 458208, 479880, 493210, 550560, 572760, 591852, 639840, 739815, 763680, 789136, 825840, 887778, 959760, 986420, 1145520, 1183704, 1479630, 1578272, 1651680, 1775556, 1919520, 1972840, 2219445, 2291040, 2367408, 2959260, 3551112, 3945680, 4438890, 4734816, 5918520, 7102224, 7891360, 8877780, 11837040, 14204448, 17755560, 23674080, 35511120, 71022240]

約数ペア:

[(1, 71022240), (2, 35511120), (3, 23674080), (4, 17755560), (5, 14204448), (6, 11837040), (8, 8877780), (9, 7891360), (10, 7102224), (12, 5918520), (15, 4734816), (16, 4438890), (18, 3945680), (20, 3551112), (24, 2959260), (30, 2367408), (31, 2291040), (32, 2219445), (36, 1972840), (37, 1919520), (40, 1775556), (43, 1651680), (45, 1578272), (48, 1479630), (60, 1183704), (62, 1145520), (72, 986420), (74, 959760), (80, 887778), (86, 825840), (90, 789136), (93, 763680), (96, 739815), (111, 639840), (120, 591852), (124, 572760), (129, 550560), (144, 493210), (148, 479880), (155, 458208), (160, 443889), (172, 412920), (180, 394568), (185, 383904), (186, 381840), (215, 330336), (222, 319920), (240, 295926), (248, 286380), (258, 275280), (279, 254560), (288, 246605), (296, 239940), (310, 229104), (333, 213280), (344, 206460), (360, 197284), (370, 191952), (372, 190920), (387, 183520), (430, 165168), (444, 159960), (465, 152736), (480, 147963), (496, 143190), (516, 137640), (555, 127968), (558, 127280), (592, 119970), (620, 114552), (645, 110112), (666, 106640), (688, 103230), (720, 98642), (740, 95976), (744, 95460), (774, 91760), (860, 82584), (888, 79980), (930, 76368), (992, 71595), (1032, 68820), (1110, 63984), (1116, 63640), (1147, 61920), (1184, 59985), (1240, 57276), (1290, 55056), (1332, 53320), (1333, 53280), (1376, 51615), (1395, 50912), (1440, 49321), (1480, 47988), (1488, 47730), (1548, 45880), (1591, 44640), (1665, 42656), (1720, 41292), (1776, 39990), (1860, 38184), (1935, 36704), (2064, 34410), (2220, 31992), (2232, 31820), (2294, 30960), (2480, 28638), (2580, 27528), (2664, 26660), (2666, 26640), (2790, 25456), (2960, 23994), (2976, 23865), (3096, 22940), (3182, 22320), (3330, 21328), (3440, 20646), (3441, 20640), (3552, 19995), (3720, 19092), (3870, 18352), (3999, 17760), (4128, 17205), (4440, 15996), (4464, 15910), (4588, 15480), (4773, 14880), (4960, 14319), (5160, 13764), (5328, 13330), (5332, 13320), (5580, 12728), (5735, 12384), (5920, 11997), (6192, 11470), (6364, 11160), (6660, 10664), (6665, 10656), (6880, 10323), (6882, 10320), (7440, 9546), (7740, 9176), (7955, 8928), (7998, 8880)]