172708760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{2293}}^1$

素因数の和:2580

約数の個数: 64

約数和(自身を含む): 445953600

約数和(自身を除く): 273244840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 269, 280, 538, 1076, 1345, 1883, 2152, 2293, 2690, 3766, 4586, 5380, 7532, 9172, 9415, 10760, 11465, 15064, 16051, 18344, 18830, 22930, 32102, 37660, 45860, 64204, 75320, 80255, 91720, 128408, 160510, 321020, 616817, 642040, 1233634, 2467268, 3084085, 4317719, 4934536, 6168170, 8635438, 12336340, 17270876, 21588595, 24672680, 34541752, 43177190, 86354380, 172708760]

約数ペア:

[(1, 172708760), (2, 86354380), (4, 43177190), (5, 34541752), (7, 24672680), (8, 21588595), (10, 17270876), (14, 12336340), (20, 8635438), (28, 6168170), (35, 4934536), (40, 4317719), (56, 3084085), (70, 2467268), (140, 1233634), (269, 642040), (280, 616817), (538, 321020), (1076, 160510), (1345, 128408), (1883, 91720), (2152, 80255), (2293, 75320), (2690, 64204), (3766, 45860), (4586, 37660), (5380, 32102), (7532, 22930), (9172, 18830), (9415, 18344), (10760, 16051), (11465, 15064)]