71357040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:212

約数の個数: 240

約数和(自身を含む): 259983360

約数和(自身を除く): 188626320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 31, 36, 40, 45, 46, 48, 60, 62, 69, 72, 80, 90, 92, 93, 115, 120, 124, 138, 139, 144, 155, 180, 184, 186, 207, 230, 240, 248, 276, 278, 279, 310, 345, 360, 368, 372, 414, 417, 460, 465, 496, 552, 556, 558, 620, 690, 695, 713, 720, 744, 828, 834, 920, 930, 1035, 1104, 1112, 1116, 1240, 1251, 1380, 1390, 1395, 1426, 1488, 1656, 1668, 1840, 1860, 2070, 2085, 2139, 2224, 2232, 2480, 2502, 2760, 2780, 2790, 2852, 3197, 3312, 3336, 3565, 3720, 4140, 4170, 4278, 4309, 4464, 5004, 5520, 5560, 5580, 5704, 6255, 6394, 6417, 6672, 7130, 7440, 8280, 8340, 8556, 8618, 9591, 10008, 10695, 11120, 11160, 11408, 12510, 12788, 12834, 12927, 14260, 15985, 16560, 16680, 17112, 17236, 19182, 20016, 21390, 21545, 22320, 25020, 25576, 25668, 25854, 28520, 28773, 31970, 32085, 33360, 34224, 34472, 38364, 38781, 42780, 43090, 47955, 50040, 51152, 51336, 51708, 57040, 57546, 63940, 64170, 64635, 68944, 76728, 77562, 85560, 86180, 95910, 99107, 100080, 102672, 103416, 115092, 127880, 128340, 129270, 143865, 153456, 155124, 171120, 172360, 191820, 193905, 198214, 206832, 230184, 255760, 256680, 258540, 287730, 297321, 310248, 344720, 383640, 387810, 396428, 460368, 495535, 513360, 517080, 575460, 594642, 620496, 767280, 775620, 792856, 891963, 991070, 1034160, 1150920, 1189284, 1486605, 1551240, 1585712, 1783926, 1982140, 2301840, 2378568, 2973210, 3102480, 3567852, 3964280, 4459815, 4757136, 5946420, 7135704, 7928560, 8919630, 11892840, 14271408, 17839260, 23785680, 35678520, 71357040]

約数ペア:

[(1, 71357040), (2, 35678520), (3, 23785680), (4, 17839260), (5, 14271408), (6, 11892840), (8, 8919630), (9, 7928560), (10, 7135704), (12, 5946420), (15, 4757136), (16, 4459815), (18, 3964280), (20, 3567852), (23, 3102480), (24, 2973210), (30, 2378568), (31, 2301840), (36, 1982140), (40, 1783926), (45, 1585712), (46, 1551240), (48, 1486605), (60, 1189284), (62, 1150920), (69, 1034160), (72, 991070), (80, 891963), (90, 792856), (92, 775620), (93, 767280), (115, 620496), (120, 594642), (124, 575460), (138, 517080), (139, 513360), (144, 495535), (155, 460368), (180, 396428), (184, 387810), (186, 383640), (207, 344720), (230, 310248), (240, 297321), (248, 287730), (276, 258540), (278, 256680), (279, 255760), (310, 230184), (345, 206832), (360, 198214), (368, 193905), (372, 191820), (414, 172360), (417, 171120), (460, 155124), (465, 153456), (496, 143865), (552, 129270), (556, 128340), (558, 127880), (620, 115092), (690, 103416), (695, 102672), (713, 100080), (720, 99107), (744, 95910), (828, 86180), (834, 85560), (920, 77562), (930, 76728), (1035, 68944), (1104, 64635), (1112, 64170), (1116, 63940), (1240, 57546), (1251, 57040), (1380, 51708), (1390, 51336), (1395, 51152), (1426, 50040), (1488, 47955), (1656, 43090), (1668, 42780), (1840, 38781), (1860, 38364), (2070, 34472), (2085, 34224), (2139, 33360), (2224, 32085), (2232, 31970), (2480, 28773), (2502, 28520), (2760, 25854), (2780, 25668), (2790, 25576), (2852, 25020), (3197, 22320), (3312, 21545), (3336, 21390), (3565, 20016), (3720, 19182), (4140, 17236), (4170, 17112), (4278, 16680), (4309, 16560), (4464, 15985), (5004, 14260), (5520, 12927), (5560, 12834), (5580, 12788), (5704, 12510), (6255, 11408), (6394, 11160), (6417, 11120), (6672, 10695), (7130, 10008), (7440, 9591), (8280, 8618), (8340, 8556)]