129752320

素因数分解:

$2^8\times 5^1\times {\mathrm{167}}^1\times {\mathrm{607}}^1$

素因数の和:795

約数の個数: 72

約数和(自身を含む): 313173504

約数和(自身を除く): 183421184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 167, 256, 320, 334, 607, 640, 668, 835, 1214, 1280, 1336, 1670, 2428, 2672, 3035, 3340, 4856, 5344, 6070, 6680, 9712, 10688, 12140, 13360, 19424, 21376, 24280, 26720, 38848, 42752, 48560, 53440, 77696, 97120, 101369, 106880, 155392, 194240, 202738, 213760, 388480, 405476, 506845, 776960, 810952, 1013690, 1621904, 2027380, 3243808, 4054760, 6487616, 8109520, 12975232, 16219040, 25950464, 32438080, 64876160, 129752320]

約数ペア:

[(1, 129752320), (2, 64876160), (4, 32438080), (5, 25950464), (8, 16219040), (10, 12975232), (16, 8109520), (20, 6487616), (32, 4054760), (40, 3243808), (64, 2027380), (80, 1621904), (128, 1013690), (160, 810952), (167, 776960), (256, 506845), (320, 405476), (334, 388480), (607, 213760), (640, 202738), (668, 194240), (835, 155392), (1214, 106880), (1280, 101369), (1336, 97120), (1670, 77696), (2428, 53440), (2672, 48560), (3035, 42752), (3340, 38848), (4856, 26720), (5344, 24280), (6070, 21376), (6680, 19424), (9712, 13360), (10688, 12140)]