138896520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1$

素因数の和:208

約数の個数: 256

約数和(自身を含む): 505612800

約数和(自身を除く): 366716280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 37, 40, 41, 42, 56, 60, 70, 74, 82, 84, 105, 109, 111, 120, 123, 140, 148, 164, 168, 185, 205, 210, 218, 222, 246, 259, 280, 287, 296, 327, 328, 370, 410, 420, 436, 444, 492, 518, 545, 555, 574, 615, 654, 740, 763, 777, 820, 840, 861, 872, 888, 984, 1036, 1090, 1110, 1148, 1230, 1295, 1308, 1435, 1480, 1517, 1526, 1554, 1635, 1640, 1722, 2072, 2180, 2220, 2289, 2296, 2460, 2590, 2616, 2870, 3034, 3052, 3108, 3270, 3444, 3815, 3885, 4033, 4305, 4360, 4440, 4469, 4551, 4578, 4920, 5180, 5740, 6068, 6104, 6216, 6540, 6888, 7585, 7630, 7770, 8066, 8610, 8938, 9102, 9156, 10360, 10619, 11445, 11480, 12099, 12136, 13080, 13407, 15170, 15260, 15540, 16132, 17220, 17876, 18204, 18312, 20165, 21238, 22345, 22755, 22890, 24198, 26814, 28231, 30340, 30520, 31080, 31283, 31857, 32264, 34440, 35752, 36408, 40330, 42476, 44690, 45510, 45780, 48396, 53095, 53628, 56462, 60495, 60680, 62566, 63714, 67035, 80660, 84693, 84952, 89380, 91020, 91560, 93849, 96792, 106190, 107256, 112924, 120990, 125132, 127428, 134070, 141155, 156415, 159285, 161320, 165353, 169386, 178760, 182040, 187698, 212380, 225848, 241980, 250264, 254856, 268140, 282310, 312830, 318570, 330706, 338772, 375396, 423465, 424760, 469245, 483960, 496059, 536280, 564620, 625660, 637140, 661412, 677544, 750792, 826765, 846930, 938490, 992118, 1129240, 1157471, 1251320, 1274280, 1322824, 1653530, 1693860, 1876980, 1984236, 2314942, 2480295, 3307060, 3387720, 3472413, 3753960, 3968472, 4629884, 4960590, 5787355, 6614120, 6944826, 9259768, 9921180, 11574710, 13889652, 17362065, 19842360, 23149420, 27779304, 34724130, 46298840, 69448260, 138896520]

約数ペア:

[(1, 138896520), (2, 69448260), (3, 46298840), (4, 34724130), (5, 27779304), (6, 23149420), (7, 19842360), (8, 17362065), (10, 13889652), (12, 11574710), (14, 9921180), (15, 9259768), (20, 6944826), (21, 6614120), (24, 5787355), (28, 4960590), (30, 4629884), (35, 3968472), (37, 3753960), (40, 3472413), (41, 3387720), (42, 3307060), (56, 2480295), (60, 2314942), (70, 1984236), (74, 1876980), (82, 1693860), (84, 1653530), (105, 1322824), (109, 1274280), (111, 1251320), (120, 1157471), (123, 1129240), (140, 992118), (148, 938490), (164, 846930), (168, 826765), (185, 750792), (205, 677544), (210, 661412), (218, 637140), (222, 625660), (246, 564620), (259, 536280), (280, 496059), (287, 483960), (296, 469245), (327, 424760), (328, 423465), (370, 375396), (410, 338772), (420, 330706), (436, 318570), (444, 312830), (492, 282310), (518, 268140), (545, 254856), (555, 250264), (574, 241980), (615, 225848), (654, 212380), (740, 187698), (763, 182040), (777, 178760), (820, 169386), (840, 165353), (861, 161320), (872, 159285), (888, 156415), (984, 141155), (1036, 134070), (1090, 127428), (1110, 125132), (1148, 120990), (1230, 112924), (1295, 107256), (1308, 106190), (1435, 96792), (1480, 93849), (1517, 91560), (1526, 91020), (1554, 89380), (1635, 84952), (1640, 84693), (1722, 80660), (2072, 67035), (2180, 63714), (2220, 62566), (2289, 60680), (2296, 60495), (2460, 56462), (2590, 53628), (2616, 53095), (2870, 48396), (3034, 45780), (3052, 45510), (3108, 44690), (3270, 42476), (3444, 40330), (3815, 36408), (3885, 35752), (4033, 34440), (4305, 32264), (4360, 31857), (4440, 31283), (4469, 31080), (4551, 30520), (4578, 30340), (4920, 28231), (5180, 26814), (5740, 24198), (6068, 22890), (6104, 22755), (6216, 22345), (6540, 21238), (6888, 20165), (7585, 18312), (7630, 18204), (7770, 17876), (8066, 17220), (8610, 16132), (8938, 15540), (9102, 15260), (9156, 15170), (10360, 13407), (10619, 13080), (11445, 12136), (11480, 12099)]