40528080

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{647}}^1$

素因数の和:698

約数の個数: 160

約数和(自身を含む): 144633600

約数和(自身を除く): 104105520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 29, 30, 36, 40, 45, 48, 54, 58, 60, 72, 80, 87, 90, 108, 116, 120, 135, 144, 145, 174, 180, 216, 232, 240, 261, 270, 290, 348, 360, 432, 435, 464, 522, 540, 580, 647, 696, 720, 783, 870, 1044, 1080, 1160, 1294, 1305, 1392, 1566, 1740, 1941, 2088, 2160, 2320, 2588, 2610, 3132, 3235, 3480, 3882, 3915, 4176, 5176, 5220, 5823, 6264, 6470, 6960, 7764, 7830, 9705, 10352, 10440, 11646, 12528, 12940, 15528, 15660, 17469, 18763, 19410, 20880, 23292, 25880, 29115, 31056, 31320, 34938, 37526, 38820, 46584, 51760, 56289, 58230, 62640, 69876, 75052, 77640, 87345, 93168, 93815, 112578, 116460, 139752, 150104, 155280, 168867, 174690, 187630, 225156, 232920, 279504, 281445, 300208, 337734, 349380, 375260, 450312, 465840, 506601, 562890, 675468, 698760, 750520, 844335, 900624, 1013202, 1125780, 1350936, 1397520, 1501040, 1688670, 2026404, 2251560, 2533005, 2701872, 3377340, 4052808, 4503120, 5066010, 6754680, 8105616, 10132020, 13509360, 20264040, 40528080]

約数ペア:

[(1, 40528080), (2, 20264040), (3, 13509360), (4, 10132020), (5, 8105616), (6, 6754680), (8, 5066010), (9, 4503120), (10, 4052808), (12, 3377340), (15, 2701872), (16, 2533005), (18, 2251560), (20, 2026404), (24, 1688670), (27, 1501040), (29, 1397520), (30, 1350936), (36, 1125780), (40, 1013202), (45, 900624), (48, 844335), (54, 750520), (58, 698760), (60, 675468), (72, 562890), (80, 506601), (87, 465840), (90, 450312), (108, 375260), (116, 349380), (120, 337734), (135, 300208), (144, 281445), (145, 279504), (174, 232920), (180, 225156), (216, 187630), (232, 174690), (240, 168867), (261, 155280), (270, 150104), (290, 139752), (348, 116460), (360, 112578), (432, 93815), (435, 93168), (464, 87345), (522, 77640), (540, 75052), (580, 69876), (647, 62640), (696, 58230), (720, 56289), (783, 51760), (870, 46584), (1044, 38820), (1080, 37526), (1160, 34938), (1294, 31320), (1305, 31056), (1392, 29115), (1566, 25880), (1740, 23292), (1941, 20880), (2088, 19410), (2160, 18763), (2320, 17469), (2588, 15660), (2610, 15528), (3132, 12940), (3235, 12528), (3480, 11646), (3882, 10440), (3915, 10352), (4176, 9705), (5176, 7830), (5220, 7764), (5823, 6960), (6264, 6470)]