71442960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2731}}^1$

素因数の和:2856

約数の個数: 80

約数和(自身を含む): 223586880

約数和(自身を除く): 152143920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 109, 120, 218, 240, 327, 436, 545, 654, 872, 1090, 1308, 1635, 1744, 2180, 2616, 2731, 3270, 4360, 5232, 5462, 6540, 8193, 8720, 10924, 13080, 13655, 16386, 21848, 26160, 27310, 32772, 40965, 43696, 54620, 65544, 81930, 109240, 131088, 163860, 218480, 297679, 327720, 595358, 655440, 893037, 1190716, 1488395, 1786074, 2381432, 2976790, 3572148, 4465185, 4762864, 5953580, 7144296, 8930370, 11907160, 14288592, 17860740, 23814320, 35721480, 71442960]

約数ペア:

[(1, 71442960), (2, 35721480), (3, 23814320), (4, 17860740), (5, 14288592), (6, 11907160), (8, 8930370), (10, 7144296), (12, 5953580), (15, 4762864), (16, 4465185), (20, 3572148), (24, 2976790), (30, 2381432), (40, 1786074), (48, 1488395), (60, 1190716), (80, 893037), (109, 655440), (120, 595358), (218, 327720), (240, 297679), (327, 218480), (436, 163860), (545, 131088), (654, 109240), (872, 81930), (1090, 65544), (1308, 54620), (1635, 43696), (1744, 40965), (2180, 32772), (2616, 27310), (2731, 26160), (3270, 21848), (4360, 16386), (5232, 13655), (5462, 13080), (6540, 10924), (8193, 8720)]