1540438209520

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{25057}}^1\times {\mathrm{15683}}^1$

素因数の和:40767

約数の個数: 120

約数和(自身を含む): 4166688542544

約数和(自身を除く): 2626250333024

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 15683, 25057, 31366, 50114, 62732, 78415, 100228, 109781, 125285, 125464, 156830, 175399, 200456, 219562, 250570, 250928, 313660, 350798, 400912, 439124, 501140, 548905, 627320, 701596, 768467, 876995, 878248, 1002280, 1097810, 1227793, 1254640, 1403192, 1536934, 1753990, 1756496, 2004560, 2195620, 2455586, 2806384, 3073868, 3507980, 3842335, 4391240, 4911172, 6138965, 6147736, 7015960, 7684670, 8782480, 9822344, 12277930, 12295472, 14031920, 15369340, 19644688, 24555860, 30738680, 49111720, 61477360, 98223440, 392968931, 785937862, 1571875724, 1964844655, 2750782517, 3143751448, 3929689310, 5501565034, 6287502896, 7859378620, 11003130068, 13753912585, 15718757240, 19255477619, 22006260136, 27507825170, 31437514480, 38510955238, 44012520272, 55015650340, 77021910476, 96277388095, 110031300680, 154043820952, 192554776190, 220062601360, 308087641904, 385109552380, 770219104760, 1540438209520]

約数ペア:

[(1, 1540438209520), (2, 770219104760), (4, 385109552380), (5, 308087641904), (7, 220062601360), (8, 192554776190), (10, 154043820952), (14, 110031300680), (16, 96277388095), (20, 77021910476), (28, 55015650340), (35, 44012520272), (40, 38510955238), (49, 31437514480), (56, 27507825170), (70, 22006260136), (80, 19255477619), (98, 15718757240), (112, 13753912585), (140, 11003130068), (196, 7859378620), (245, 6287502896), (280, 5501565034), (392, 3929689310), (490, 3143751448), (560, 2750782517), (784, 1964844655), (980, 1571875724), (1960, 785937862), (3920, 392968931), (15683, 98223440), (25057, 61477360), (31366, 49111720), (50114, 30738680), (62732, 24555860), (78415, 19644688), (100228, 15369340), (109781, 14031920), (125285, 12295472), (125464, 12277930), (156830, 9822344), (175399, 8782480), (200456, 7684670), (219562, 7015960), (250570, 6147736), (250928, 6138965), (313660, 4911172), (350798, 4391240), (400912, 3842335), (439124, 3507980), (501140, 3073868), (548905, 2806384), (627320, 2455586), (701596, 2195620), (768467, 2004560), (876995, 1756496), (878248, 1753990), (1002280, 1536934), (1097810, 1403192), (1227793, 1254640)]