138113920

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{30829}}^1$

素因数の和:30855

約数の個数: 64

約数和(自身を含む): 377359200

約数和(自身を除く): 239245280

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, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 30829, 61658, 123316, 154145, 215803, 246632, 308290, 431606, 493264, 616580, 863212, 986528, 1079015, 1233160, 1726424, 1973056, 2158030, 2466320, 3452848, 3946112, 4316060, 4932640, 6905696, 8632120, 9865280, 13811392, 17264240, 19730560, 27622784, 34528480, 69056960, 138113920]

約数ペア:

[(1, 138113920), (2, 69056960), (4, 34528480), (5, 27622784), (7, 19730560), (8, 17264240), (10, 13811392), (14, 9865280), (16, 8632120), (20, 6905696), (28, 4932640), (32, 4316060), (35, 3946112), (40, 3452848), (56, 2466320), (64, 2158030), (70, 1973056), (80, 1726424), (112, 1233160), (128, 1079015), (140, 986528), (160, 863212), (224, 616580), (280, 493264), (320, 431606), (448, 308290), (560, 246632), (640, 215803), (896, 154145), (1120, 123316), (2240, 61658), (4480, 30829)]