158546920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{2153}}^1$

素因数の和:2434

約数の個数: 64

約数和(自身を含む): 409432320

約数和(自身を除く): 250885400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 263, 280, 526, 1052, 1315, 1841, 2104, 2153, 2630, 3682, 4306, 5260, 7364, 8612, 9205, 10520, 10765, 14728, 15071, 17224, 18410, 21530, 30142, 36820, 43060, 60284, 73640, 75355, 86120, 120568, 150710, 301420, 566239, 602840, 1132478, 2264956, 2831195, 3963673, 4529912, 5662390, 7927346, 11324780, 15854692, 19818365, 22649560, 31709384, 39636730, 79273460, 158546920]

約数ペア:

[(1, 158546920), (2, 79273460), (4, 39636730), (5, 31709384), (7, 22649560), (8, 19818365), (10, 15854692), (14, 11324780), (20, 7927346), (28, 5662390), (35, 4529912), (40, 3963673), (56, 2831195), (70, 2264956), (140, 1132478), (263, 602840), (280, 566239), (526, 301420), (1052, 150710), (1315, 120568), (1841, 86120), (2104, 75355), (2153, 73640), (2630, 60284), (3682, 43060), (4306, 36820), (5260, 30142), (7364, 21530), (8612, 18410), (9205, 17224), (10520, 15071), (10765, 14728)]