1571567360

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:255

約数の個数: 216

約数和(自身を含む): 4224580080

約数和(自身を除く): 2653012720

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 73, 80, 88, 110, 121, 128, 139, 146, 160, 176, 220, 242, 256, 278, 292, 320, 352, 365, 440, 484, 556, 584, 605, 640, 695, 704, 730, 803, 880, 968, 1112, 1168, 1210, 1280, 1390, 1408, 1460, 1529, 1606, 1760, 1936, 2224, 2336, 2420, 2780, 2816, 2920, 3058, 3212, 3520, 3872, 4015, 4448, 4672, 4840, 5560, 5840, 6116, 6424, 7040, 7645, 7744, 8030, 8833, 8896, 9344, 9680, 10147, 11120, 11680, 12232, 12848, 14080, 15290, 15488, 16060, 16819, 17666, 17792, 18688, 19360, 20294, 22240, 23360, 24464, 25696, 30580, 30976, 32120, 33638, 35332, 35584, 38720, 40588, 44165, 44480, 46720, 48928, 50735, 51392, 61160, 64240, 67276, 70664, 77440, 81176, 84095, 88330, 88960, 93440, 97856, 101470, 102784, 111617, 122320, 128480, 134552, 141328, 154880, 162352, 168190, 176660, 177920, 195712, 202940, 205568, 223234, 244640, 256960, 269104, 282656, 324704, 336380, 353320, 391424, 405880, 446468, 489280, 513920, 538208, 558085, 565312, 649408, 672760, 706640, 811760, 892936, 978560, 1027840, 1076416, 1116170, 1130624, 1227787, 1298816, 1345520, 1413280, 1623520, 1785872, 1957120, 2152832, 2232340, 2261248, 2455574, 2597632, 2691040, 2826560, 3247040, 3571744, 4305664, 4464680, 4911148, 5382080, 5653120, 6138935, 6494080, 7143488, 8929360, 9822296, 10764160, 11306240, 12277870, 12988160, 14286976, 17858720, 19644592, 21528320, 24555740, 28573952, 35717440, 39289184, 49111480, 71434880, 78578368, 98222960, 142869760, 157156736, 196445920, 314313472, 392891840, 785783680, 1571567360]

約数ペア:

[(1, 1571567360), (2, 785783680), (4, 392891840), (5, 314313472), (8, 196445920), (10, 157156736), (11, 142869760), (16, 98222960), (20, 78578368), (22, 71434880), (32, 49111480), (40, 39289184), (44, 35717440), (55, 28573952), (64, 24555740), (73, 21528320), (80, 19644592), (88, 17858720), (110, 14286976), (121, 12988160), (128, 12277870), (139, 11306240), (146, 10764160), (160, 9822296), (176, 8929360), (220, 7143488), (242, 6494080), (256, 6138935), (278, 5653120), (292, 5382080), (320, 4911148), (352, 4464680), (365, 4305664), (440, 3571744), (484, 3247040), (556, 2826560), (584, 2691040), (605, 2597632), (640, 2455574), (695, 2261248), (704, 2232340), (730, 2152832), (803, 1957120), (880, 1785872), (968, 1623520), (1112, 1413280), (1168, 1345520), (1210, 1298816), (1280, 1227787), (1390, 1130624), (1408, 1116170), (1460, 1076416), (1529, 1027840), (1606, 978560), (1760, 892936), (1936, 811760), (2224, 706640), (2336, 672760), (2420, 649408), (2780, 565312), (2816, 558085), (2920, 538208), (3058, 513920), (3212, 489280), (3520, 446468), (3872, 405880), (4015, 391424), (4448, 353320), (4672, 336380), (4840, 324704), (5560, 282656), (5840, 269104), (6116, 256960), (6424, 244640), (7040, 223234), (7645, 205568), (7744, 202940), (8030, 195712), (8833, 177920), (8896, 176660), (9344, 168190), (9680, 162352), (10147, 154880), (11120, 141328), (11680, 134552), (12232, 128480), (12848, 122320), (14080, 111617), (15290, 102784), (15488, 101470), (16060, 97856), (16819, 93440), (17666, 88960), (17792, 88330), (18688, 84095), (19360, 81176), (20294, 77440), (22240, 70664), (23360, 67276), (24464, 64240), (25696, 61160), (30580, 51392), (30976, 50735), (32120, 48928), (33638, 46720), (35332, 44480), (35584, 44165), (38720, 40588)]