127321320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{151573}}^1$

素因数の和:151594

約数の個数: 64

約数和(自身を含む): 436533120

約数和(自身を除く): 309211800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 151573, 303146, 454719, 606292, 757865, 909438, 1061011, 1212584, 1515730, 1818876, 2122022, 2273595, 3031460, 3183033, 3637752, 4244044, 4547190, 5305055, 6062920, 6366066, 8488088, 9094380, 10610110, 12732132, 15915165, 18188760, 21220220, 25464264, 31830330, 42440440, 63660660, 127321320]

約数ペア:

[(1, 127321320), (2, 63660660), (3, 42440440), (4, 31830330), (5, 25464264), (6, 21220220), (7, 18188760), (8, 15915165), (10, 12732132), (12, 10610110), (14, 9094380), (15, 8488088), (20, 6366066), (21, 6062920), (24, 5305055), (28, 4547190), (30, 4244044), (35, 3637752), (40, 3183033), (42, 3031460), (56, 2273595), (60, 2122022), (70, 1818876), (84, 1515730), (105, 1212584), (120, 1061011), (140, 909438), (168, 757865), (210, 606292), (280, 454719), (420, 303146), (840, 151573)]