775040

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{173}}^1$

素因数の和:199

約数の個数: 64

約数和(自身を含む): 2129760

約数和(自身を除く): 1354720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 173, 224, 280, 320, 346, 448, 560, 640, 692, 865, 896, 1120, 1211, 1384, 1730, 2240, 2422, 2768, 3460, 4480, 4844, 5536, 6055, 6920, 9688, 11072, 12110, 13840, 19376, 22144, 24220, 27680, 38752, 48440, 55360, 77504, 96880, 110720, 155008, 193760, 387520, 775040]

約数ペア:

[(1, 775040), (2, 387520), (4, 193760), (5, 155008), (7, 110720), (8, 96880), (10, 77504), (14, 55360), (16, 48440), (20, 38752), (28, 27680), (32, 24220), (35, 22144), (40, 19376), (56, 13840), (64, 12110), (70, 11072), (80, 9688), (112, 6920), (128, 6055), (140, 5536), (160, 4844), (173, 4480), (224, 3460), (280, 2768), (320, 2422), (346, 2240), (448, 1730), (560, 1384), (640, 1211), (692, 1120), (865, 896)]