139511680

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1$

素因数の和:205

約数の個数: 256

約数和(自身を含む): 440640000

約数和(自身を除く): 301128320

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 19, 20, 22, 28, 32, 35, 38, 40, 44, 55, 56, 64, 70, 76, 77, 80, 88, 95, 110, 112, 128, 133, 140, 149, 152, 154, 160, 176, 190, 209, 220, 224, 266, 280, 298, 304, 308, 320, 352, 380, 385, 418, 440, 448, 532, 560, 596, 608, 616, 640, 665, 704, 745, 760, 770, 836, 880, 896, 1043, 1045, 1064, 1120, 1192, 1216, 1232, 1330, 1408, 1463, 1490, 1520, 1540, 1639, 1672, 1760, 2086, 2090, 2128, 2240, 2384, 2432, 2464, 2660, 2831, 2926, 2980, 3040, 3080, 3278, 3344, 3520, 4172, 4180, 4256, 4480, 4768, 4928, 5215, 5320, 5662, 5852, 5960, 6080, 6160, 6556, 6688, 7040, 7315, 8195, 8344, 8360, 8512, 9536, 9856, 10430, 10640, 11324, 11473, 11704, 11920, 12160, 12320, 13112, 13376, 14155, 14630, 16390, 16688, 16720, 17024, 19072, 19817, 20860, 21280, 22648, 22946, 23408, 23840, 24640, 26224, 26752, 28310, 29260, 31141, 32780, 33376, 33440, 39634, 41720, 42560, 45296, 45892, 46816, 47680, 49280, 52448, 56620, 57365, 58520, 62282, 65560, 66752, 66880, 79268, 83440, 85120, 90592, 91784, 93632, 95360, 99085, 104896, 113240, 114730, 117040, 124564, 131120, 133504, 133760, 155705, 158536, 166880, 181184, 183568, 187264, 198170, 209792, 217987, 226480, 229460, 234080, 249128, 262240, 311410, 317072, 333760, 362368, 367136, 396340, 435974, 452960, 458920, 468160, 498256, 524480, 622820, 634144, 667520, 734272, 792680, 871948, 905920, 917840, 936320, 996512, 1048960, 1089935, 1245640, 1268288, 1468544, 1585360, 1743896, 1811840, 1835680, 1993024, 2179870, 2491280, 2536576, 3170720, 3487792, 3671360, 3986048, 4359740, 4982560, 6341440, 6975584, 7342720, 8719480, 9965120, 12682880, 13951168, 17438960, 19930240, 27902336, 34877920, 69755840, 139511680]

約数ペア:

[(1, 139511680), (2, 69755840), (4, 34877920), (5, 27902336), (7, 19930240), (8, 17438960), (10, 13951168), (11, 12682880), (14, 9965120), (16, 8719480), (19, 7342720), (20, 6975584), (22, 6341440), (28, 4982560), (32, 4359740), (35, 3986048), (38, 3671360), (40, 3487792), (44, 3170720), (55, 2536576), (56, 2491280), (64, 2179870), (70, 1993024), (76, 1835680), (77, 1811840), (80, 1743896), (88, 1585360), (95, 1468544), (110, 1268288), (112, 1245640), (128, 1089935), (133, 1048960), (140, 996512), (149, 936320), (152, 917840), (154, 905920), (160, 871948), (176, 792680), (190, 734272), (209, 667520), (220, 634144), (224, 622820), (266, 524480), (280, 498256), (298, 468160), (304, 458920), (308, 452960), (320, 435974), (352, 396340), (380, 367136), (385, 362368), (418, 333760), (440, 317072), (448, 311410), (532, 262240), (560, 249128), (596, 234080), (608, 229460), (616, 226480), (640, 217987), (665, 209792), (704, 198170), (745, 187264), (760, 183568), (770, 181184), (836, 166880), (880, 158536), (896, 155705), (1043, 133760), (1045, 133504), (1064, 131120), (1120, 124564), (1192, 117040), (1216, 114730), (1232, 113240), (1330, 104896), (1408, 99085), (1463, 95360), (1490, 93632), (1520, 91784), (1540, 90592), (1639, 85120), (1672, 83440), (1760, 79268), (2086, 66880), (2090, 66752), (2128, 65560), (2240, 62282), (2384, 58520), (2432, 57365), (2464, 56620), (2660, 52448), (2831, 49280), (2926, 47680), (2980, 46816), (3040, 45892), (3080, 45296), (3278, 42560), (3344, 41720), (3520, 39634), (4172, 33440), (4180, 33376), (4256, 32780), (4480, 31141), (4768, 29260), (4928, 28310), (5215, 26752), (5320, 26224), (5662, 24640), (5852, 23840), (5960, 23408), (6080, 22946), (6160, 22648), (6556, 21280), (6688, 20860), (7040, 19817), (7315, 19072), (8195, 17024), (8344, 16720), (8360, 16688), (8512, 16390), (9536, 14630), (9856, 14155), (10430, 13376), (10640, 13112), (11324, 12320), (11473, 12160), (11704, 11920)]