140747616

素因数分解:

$2^5\times 3^2\times {\mathrm{397}}^1\times {\mathrm{1231}}^1$

素因数の和:1644

約数の個数: 72

約数和(自身を含む): 401585184

約数和(自身を除く): 260837568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 397, 794, 1191, 1231, 1588, 2382, 2462, 3176, 3573, 3693, 4764, 4924, 6352, 7146, 7386, 9528, 9848, 11079, 12704, 14292, 14772, 19056, 19696, 22158, 28584, 29544, 38112, 39392, 44316, 57168, 59088, 88632, 114336, 118176, 177264, 354528, 488707, 977414, 1466121, 1954828, 2932242, 3909656, 4398363, 5864484, 7819312, 8796726, 11728968, 15638624, 17593452, 23457936, 35186904, 46915872, 70373808, 140747616]

約数ペア:

[(1, 140747616), (2, 70373808), (3, 46915872), (4, 35186904), (6, 23457936), (8, 17593452), (9, 15638624), (12, 11728968), (16, 8796726), (18, 7819312), (24, 5864484), (32, 4398363), (36, 3909656), (48, 2932242), (72, 1954828), (96, 1466121), (144, 977414), (288, 488707), (397, 354528), (794, 177264), (1191, 118176), (1231, 114336), (1588, 88632), (2382, 59088), (2462, 57168), (3176, 44316), (3573, 39392), (3693, 38112), (4764, 29544), (4924, 28584), (6352, 22158), (7146, 19696), (7386, 19056), (9528, 14772), (9848, 14292), (11079, 12704)]