159571840

素因数分解:

$2^7\times 5^1\times {\mathrm{167}}^1\times {\mathrm{1493}}^1$

素因数の和:1679

約数の個数: 64

約数和(自身を含む): 384017760

約数和(自身を除く): 224445920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 167, 320, 334, 640, 668, 835, 1336, 1493, 1670, 2672, 2986, 3340, 5344, 5972, 6680, 7465, 10688, 11944, 13360, 14930, 21376, 23888, 26720, 29860, 47776, 53440, 59720, 95552, 106880, 119440, 191104, 238880, 249331, 477760, 498662, 955520, 997324, 1246655, 1994648, 2493310, 3989296, 4986620, 7978592, 9973240, 15957184, 19946480, 31914368, 39892960, 79785920, 159571840]

約数ペア:

[(1, 159571840), (2, 79785920), (4, 39892960), (5, 31914368), (8, 19946480), (10, 15957184), (16, 9973240), (20, 7978592), (32, 4986620), (40, 3989296), (64, 2493310), (80, 1994648), (128, 1246655), (160, 997324), (167, 955520), (320, 498662), (334, 477760), (640, 249331), (668, 238880), (835, 191104), (1336, 119440), (1493, 106880), (1670, 95552), (2672, 59720), (2986, 53440), (3340, 47776), (5344, 29860), (5972, 26720), (6680, 23888), (7465, 21376), (10688, 14930), (11944, 13360)]