157197880

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{577}}^1$

素因数の和:741

約数の個数: 96

約数和(自身を含む): 415119600

約数和(自身を除く): 257921720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 139, 140, 196, 245, 278, 280, 392, 490, 556, 577, 695, 973, 980, 1112, 1154, 1390, 1946, 1960, 2308, 2780, 2885, 3892, 4039, 4616, 4865, 5560, 5770, 6811, 7784, 8078, 9730, 11540, 13622, 16156, 19460, 20195, 23080, 27244, 28273, 32312, 34055, 38920, 40390, 54488, 56546, 68110, 80203, 80780, 113092, 136220, 141365, 160406, 161560, 226184, 272440, 282730, 320812, 401015, 561421, 565460, 641624, 802030, 1122842, 1130920, 1604060, 2245684, 2807105, 3208120, 3929947, 4491368, 5614210, 7859894, 11228420, 15719788, 19649735, 22456840, 31439576, 39299470, 78598940, 157197880]

約数ペア:

[(1, 157197880), (2, 78598940), (4, 39299470), (5, 31439576), (7, 22456840), (8, 19649735), (10, 15719788), (14, 11228420), (20, 7859894), (28, 5614210), (35, 4491368), (40, 3929947), (49, 3208120), (56, 2807105), (70, 2245684), (98, 1604060), (139, 1130920), (140, 1122842), (196, 802030), (245, 641624), (278, 565460), (280, 561421), (392, 401015), (490, 320812), (556, 282730), (577, 272440), (695, 226184), (973, 161560), (980, 160406), (1112, 141365), (1154, 136220), (1390, 113092), (1946, 80780), (1960, 80203), (2308, 68110), (2780, 56546), (2885, 54488), (3892, 40390), (4039, 38920), (4616, 34055), (4865, 32312), (5560, 28273), (5770, 27244), (6811, 23080), (7784, 20195), (8078, 19460), (9730, 16156), (11540, 13622)]