156956642140

素因数分解:

$2^2\times 5^1\times {\mathrm{353}}^1\times {\mathrm{2459}}^1\times {\mathrm{9041}}^1$

素因数の和:11862

約数の個数: 48

約数和(自身を含む): 330713681760

約数和(自身を除く): 173757039620

約数列:

[1, 2, 4, 5, 10, 20, 353, 706, 1412, 1765, 2459, 3530, 4918, 7060, 9041, 9836, 12295, 18082, 24590, 36164, 45205, 49180, 90410, 180820, 868027, 1736054, 3191473, 3472108, 4340135, 6382946, 8680270, 12765892, 15957365, 17360540, 22231819, 31914730, 44463638, 63829460, 88927276, 111159095, 222318190, 444636380, 7847832107, 15695664214, 31391328428, 39239160535, 78478321070, 156956642140]

約数ペア:

[(1, 156956642140), (2, 78478321070), (4, 39239160535), (5, 31391328428), (10, 15695664214), (20, 7847832107), (353, 444636380), (706, 222318190), (1412, 111159095), (1765, 88927276), (2459, 63829460), (3530, 44463638), (4918, 31914730), (7060, 22231819), (9041, 17360540), (9836, 15957365), (12295, 12765892), (18082, 8680270), (24590, 6382946), (36164, 4340135), (45205, 3472108), (49180, 3191473), (90410, 1736054), (180820, 868027)]