74192640

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{139}}^2$

素因数の和:302

約数の個数: 108

約数和(自身を含む): 238669704

約数和(自身を除く): 164477064

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 139, 160, 192, 240, 256, 278, 320, 384, 417, 480, 556, 640, 695, 768, 834, 960, 1112, 1280, 1390, 1668, 1920, 2085, 2224, 2780, 3336, 3840, 4170, 4448, 5560, 6672, 8340, 8896, 11120, 13344, 16680, 17792, 19321, 22240, 26688, 33360, 35584, 38642, 44480, 53376, 57963, 66720, 77284, 88960, 96605, 106752, 115926, 133440, 154568, 177920, 193210, 231852, 266880, 289815, 309136, 386420, 463704, 533760, 579630, 618272, 772840, 927408, 1159260, 1236544, 1545680, 1854816, 2318520, 2473088, 3091360, 3709632, 4637040, 4946176, 6182720, 7419264, 9274080, 12365440, 14838528, 18548160, 24730880, 37096320, 74192640]

約数ペア:

[(1, 74192640), (2, 37096320), (3, 24730880), (4, 18548160), (5, 14838528), (6, 12365440), (8, 9274080), (10, 7419264), (12, 6182720), (15, 4946176), (16, 4637040), (20, 3709632), (24, 3091360), (30, 2473088), (32, 2318520), (40, 1854816), (48, 1545680), (60, 1236544), (64, 1159260), (80, 927408), (96, 772840), (120, 618272), (128, 579630), (139, 533760), (160, 463704), (192, 386420), (240, 309136), (256, 289815), (278, 266880), (320, 231852), (384, 193210), (417, 177920), (480, 154568), (556, 133440), (640, 115926), (695, 106752), (768, 96605), (834, 88960), (960, 77284), (1112, 66720), (1280, 57963), (1390, 53376), (1668, 44480), (1920, 38642), (2085, 35584), (2224, 33360), (2780, 26688), (3336, 22240), (3840, 19321), (4170, 17792), (4448, 16680), (5560, 13344), (6672, 11120), (8340, 8896)]