71465280

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1$

素因数の和:217

約数の個数: 224

約数和(自身を含む): 250179840

約数和(自身を除く): 178714560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 29, 30, 32, 34, 40, 48, 51, 58, 60, 64, 68, 80, 85, 87, 96, 102, 116, 120, 136, 145, 151, 160, 170, 174, 192, 204, 232, 240, 255, 272, 290, 302, 320, 340, 348, 408, 435, 453, 464, 480, 493, 510, 544, 580, 604, 680, 696, 755, 816, 870, 906, 928, 960, 986, 1020, 1088, 1160, 1208, 1360, 1392, 1479, 1510, 1632, 1740, 1812, 1856, 1972, 2040, 2265, 2320, 2416, 2465, 2567, 2720, 2784, 2958, 3020, 3264, 3480, 3624, 3944, 4080, 4379, 4530, 4640, 4832, 4930, 5134, 5440, 5568, 5916, 6040, 6960, 7248, 7395, 7701, 7888, 8160, 8758, 9060, 9280, 9664, 9860, 10268, 11832, 12080, 12835, 13137, 13920, 14496, 14790, 15402, 15776, 16320, 17516, 18120, 19720, 20536, 21895, 23664, 24160, 25670, 26274, 27840, 28992, 29580, 30804, 31552, 35032, 36240, 38505, 39440, 41072, 43790, 47328, 48320, 51340, 52548, 59160, 61608, 65685, 70064, 72480, 74443, 77010, 78880, 82144, 87580, 94656, 102680, 105096, 118320, 123216, 131370, 140128, 144960, 148886, 154020, 157760, 164288, 175160, 205360, 210192, 223329, 236640, 246432, 262740, 280256, 297772, 308040, 350320, 372215, 410720, 420384, 446658, 473280, 492864, 525480, 595544, 616080, 700640, 744430, 821440, 840768, 893316, 1050960, 1116645, 1191088, 1232160, 1401280, 1488860, 1786632, 2101920, 2233290, 2382176, 2464320, 2977720, 3573264, 4203840, 4466580, 4764352, 5955440, 7146528, 8933160, 11910880, 14293056, 17866320, 23821760, 35732640, 71465280]

約数ペア:

[(1, 71465280), (2, 35732640), (3, 23821760), (4, 17866320), (5, 14293056), (6, 11910880), (8, 8933160), (10, 7146528), (12, 5955440), (15, 4764352), (16, 4466580), (17, 4203840), (20, 3573264), (24, 2977720), (29, 2464320), (30, 2382176), (32, 2233290), (34, 2101920), (40, 1786632), (48, 1488860), (51, 1401280), (58, 1232160), (60, 1191088), (64, 1116645), (68, 1050960), (80, 893316), (85, 840768), (87, 821440), (96, 744430), (102, 700640), (116, 616080), (120, 595544), (136, 525480), (145, 492864), (151, 473280), (160, 446658), (170, 420384), (174, 410720), (192, 372215), (204, 350320), (232, 308040), (240, 297772), (255, 280256), (272, 262740), (290, 246432), (302, 236640), (320, 223329), (340, 210192), (348, 205360), (408, 175160), (435, 164288), (453, 157760), (464, 154020), (480, 148886), (493, 144960), (510, 140128), (544, 131370), (580, 123216), (604, 118320), (680, 105096), (696, 102680), (755, 94656), (816, 87580), (870, 82144), (906, 78880), (928, 77010), (960, 74443), (986, 72480), (1020, 70064), (1088, 65685), (1160, 61608), (1208, 59160), (1360, 52548), (1392, 51340), (1479, 48320), (1510, 47328), (1632, 43790), (1740, 41072), (1812, 39440), (1856, 38505), (1972, 36240), (2040, 35032), (2265, 31552), (2320, 30804), (2416, 29580), (2465, 28992), (2567, 27840), (2720, 26274), (2784, 25670), (2958, 24160), (3020, 23664), (3264, 21895), (3480, 20536), (3624, 19720), (3944, 18120), (4080, 17516), (4379, 16320), (4530, 15776), (4640, 15402), (4832, 14790), (4930, 14496), (5134, 13920), (5440, 13137), (5568, 12835), (5916, 12080), (6040, 11832), (6960, 10268), (7248, 9860), (7395, 9664), (7701, 9280), (7888, 9060), (8160, 8758)]