77020160

素因数分解:

$2^{10}\times 5^1\times 7^2\times {\mathrm{307}}^1$

素因数の和:346

約数の個数: 132

約数和(自身を含む): 215622792

約数和(自身を除く): 138602632

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 307, 320, 392, 448, 490, 512, 560, 614, 640, 784, 896, 980, 1024, 1120, 1228, 1280, 1535, 1568, 1792, 1960, 2149, 2240, 2456, 2560, 3070, 3136, 3584, 3920, 4298, 4480, 4912, 5120, 6140, 6272, 7168, 7840, 8596, 8960, 9824, 10745, 12280, 12544, 15043, 15680, 17192, 17920, 19648, 21490, 24560, 25088, 30086, 31360, 34384, 35840, 39296, 42980, 49120, 50176, 60172, 62720, 68768, 75215, 78592, 85960, 98240, 120344, 125440, 137536, 150430, 157184, 171920, 196480, 240688, 250880, 275072, 300860, 314368, 343840, 392960, 481376, 550144, 601720, 687680, 785920, 962752, 1100288, 1203440, 1375360, 1571840, 1925504, 2200576, 2406880, 2750720, 3851008, 4813760, 5501440, 7702016, 9627520, 11002880, 15404032, 19255040, 38510080, 77020160]

約数ペア:

[(1, 77020160), (2, 38510080), (4, 19255040), (5, 15404032), (7, 11002880), (8, 9627520), (10, 7702016), (14, 5501440), (16, 4813760), (20, 3851008), (28, 2750720), (32, 2406880), (35, 2200576), (40, 1925504), (49, 1571840), (56, 1375360), (64, 1203440), (70, 1100288), (80, 962752), (98, 785920), (112, 687680), (128, 601720), (140, 550144), (160, 481376), (196, 392960), (224, 343840), (245, 314368), (256, 300860), (280, 275072), (307, 250880), (320, 240688), (392, 196480), (448, 171920), (490, 157184), (512, 150430), (560, 137536), (614, 125440), (640, 120344), (784, 98240), (896, 85960), (980, 78592), (1024, 75215), (1120, 68768), (1228, 62720), (1280, 60172), (1535, 50176), (1568, 49120), (1792, 42980), (1960, 39296), (2149, 35840), (2240, 34384), (2456, 31360), (2560, 30086), (3070, 25088), (3136, 24560), (3584, 21490), (3920, 19648), (4298, 17920), (4480, 17192), (4912, 15680), (5120, 15043), (6140, 12544), (6272, 12280), (7168, 10745), (7840, 9824), (8596, 8960)]