139485560

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{1193}}^1$

素因数の和:1320

約数の個数: 64

約数和(自身を含む): 326678400

約数和(自身を除く): 187192840

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 79, 148, 158, 185, 296, 316, 370, 395, 632, 740, 790, 1193, 1480, 1580, 2386, 2923, 3160, 4772, 5846, 5965, 9544, 11692, 11930, 14615, 23384, 23860, 29230, 44141, 47720, 58460, 88282, 94247, 116920, 176564, 188494, 220705, 353128, 376988, 441410, 471235, 753976, 882820, 942470, 1765640, 1884940, 3487139, 3769880, 6974278, 13948556, 17435695, 27897112, 34871390, 69742780, 139485560]

約数ペア:

[(1, 139485560), (2, 69742780), (4, 34871390), (5, 27897112), (8, 17435695), (10, 13948556), (20, 6974278), (37, 3769880), (40, 3487139), (74, 1884940), (79, 1765640), (148, 942470), (158, 882820), (185, 753976), (296, 471235), (316, 441410), (370, 376988), (395, 353128), (632, 220705), (740, 188494), (790, 176564), (1193, 116920), (1480, 94247), (1580, 88282), (2386, 58460), (2923, 47720), (3160, 44141), (4772, 29230), (5846, 23860), (5965, 23384), (9544, 14615), (11692, 11930)]