155967840

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{15473}}^1$

素因数の和:15501

約数の個数: 144

約数和(自身を含む): 608313888

約数和(自身を除く): 452346048

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 15473, 30946, 46419, 61892, 77365, 92838, 108311, 123784, 139257, 154730, 185676, 216622, 232095, 247568, 278514, 309460, 324933, 371352, 433244, 464190, 495136, 541555, 557028, 618920, 649866, 696285, 742704, 866488, 928380, 974799, 1083110, 1114056, 1237840, 1299732, 1392570, 1485408, 1624665, 1732976, 1856760, 1949598, 2166220, 2228112, 2475680, 2599464, 2785140, 3249330, 3465952, 3713520, 3899196, 4332440, 4456224, 4873995, 5198928, 5570280, 6498660, 7427040, 7798392, 8664880, 9747990, 10397856, 11140560, 12997320, 15596784, 17329760, 19495980, 22281120, 25994640, 31193568, 38991960, 51989280, 77983920, 155967840]

約数ペア:

[(1, 155967840), (2, 77983920), (3, 51989280), (4, 38991960), (5, 31193568), (6, 25994640), (7, 22281120), (8, 19495980), (9, 17329760), (10, 15596784), (12, 12997320), (14, 11140560), (15, 10397856), (16, 9747990), (18, 8664880), (20, 7798392), (21, 7427040), (24, 6498660), (28, 5570280), (30, 5198928), (32, 4873995), (35, 4456224), (36, 4332440), (40, 3899196), (42, 3713520), (45, 3465952), (48, 3249330), (56, 2785140), (60, 2599464), (63, 2475680), (70, 2228112), (72, 2166220), (80, 1949598), (84, 1856760), (90, 1732976), (96, 1624665), (105, 1485408), (112, 1392570), (120, 1299732), (126, 1237840), (140, 1114056), (144, 1083110), (160, 974799), (168, 928380), (180, 866488), (210, 742704), (224, 696285), (240, 649866), (252, 618920), (280, 557028), (288, 541555), (315, 495136), (336, 464190), (360, 433244), (420, 371352), (480, 324933), (504, 309460), (560, 278514), (630, 247568), (672, 232095), (720, 216622), (840, 185676), (1008, 154730), (1120, 139257), (1260, 123784), (1440, 108311), (1680, 92838), (2016, 77365), (2520, 61892), (3360, 46419), (5040, 30946), (10080, 15473)]