138932080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1$

素因数の和:255

約数の個数: 160

約数和(自身を含む): 390832128

約数和(自身を除く): 251900048

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 53, 56, 62, 70, 80, 106, 112, 124, 140, 151, 155, 212, 217, 248, 265, 280, 302, 310, 371, 424, 434, 496, 530, 560, 604, 620, 742, 755, 848, 868, 1057, 1060, 1085, 1208, 1240, 1484, 1510, 1643, 1736, 1855, 2114, 2120, 2170, 2416, 2480, 2968, 3020, 3286, 3472, 3710, 4228, 4240, 4340, 4681, 5285, 5936, 6040, 6572, 7420, 8003, 8215, 8456, 8680, 9362, 10570, 11501, 12080, 13144, 14840, 16006, 16430, 16912, 17360, 18724, 21140, 23002, 23405, 26288, 29680, 32012, 32767, 32860, 37448, 40015, 42280, 46004, 46810, 56021, 57505, 64024, 65534, 65720, 74896, 80030, 84560, 92008, 93620, 112042, 115010, 128048, 131068, 131440, 160060, 163835, 184016, 187240, 224084, 230020, 248093, 262136, 280105, 320120, 327670, 374480, 448168, 460040, 496186, 524272, 560210, 640240, 655340, 896336, 920080, 992372, 1120420, 1240465, 1310680, 1736651, 1984744, 2240840, 2480930, 2621360, 3473302, 3969488, 4481680, 4961860, 6946604, 8683255, 9923720, 13893208, 17366510, 19847440, 27786416, 34733020, 69466040, 138932080]

約数ペア:

[(1, 138932080), (2, 69466040), (4, 34733020), (5, 27786416), (7, 19847440), (8, 17366510), (10, 13893208), (14, 9923720), (16, 8683255), (20, 6946604), (28, 4961860), (31, 4481680), (35, 3969488), (40, 3473302), (53, 2621360), (56, 2480930), (62, 2240840), (70, 1984744), (80, 1736651), (106, 1310680), (112, 1240465), (124, 1120420), (140, 992372), (151, 920080), (155, 896336), (212, 655340), (217, 640240), (248, 560210), (265, 524272), (280, 496186), (302, 460040), (310, 448168), (371, 374480), (424, 327670), (434, 320120), (496, 280105), (530, 262136), (560, 248093), (604, 230020), (620, 224084), (742, 187240), (755, 184016), (848, 163835), (868, 160060), (1057, 131440), (1060, 131068), (1085, 128048), (1208, 115010), (1240, 112042), (1484, 93620), (1510, 92008), (1643, 84560), (1736, 80030), (1855, 74896), (2114, 65720), (2120, 65534), (2170, 64024), (2416, 57505), (2480, 56021), (2968, 46810), (3020, 46004), (3286, 42280), (3472, 40015), (3710, 37448), (4228, 32860), (4240, 32767), (4340, 32012), (4681, 29680), (5285, 26288), (5936, 23405), (6040, 23002), (6572, 21140), (7420, 18724), (8003, 17360), (8215, 16912), (8456, 16430), (8680, 16006), (9362, 14840), (10570, 13144), (11501, 12080)]