42197520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{911}}^1$

素因数の和:1120

約数の個数: 80

約数和(自身を含む): 131634432

約数和(自身を除く): 89436912

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 193, 240, 386, 579, 772, 911, 965, 1158, 1544, 1822, 1930, 2316, 2733, 2895, 3088, 3644, 3860, 4555, 4632, 5466, 5790, 7288, 7720, 9110, 9264, 10932, 11580, 13665, 14576, 15440, 18220, 21864, 23160, 27330, 36440, 43728, 46320, 54660, 72880, 109320, 175823, 218640, 351646, 527469, 703292, 879115, 1054938, 1406584, 1758230, 2109876, 2637345, 2813168, 3516460, 4219752, 5274690, 7032920, 8439504, 10549380, 14065840, 21098760, 42197520]

約数ペア:

[(1, 42197520), (2, 21098760), (3, 14065840), (4, 10549380), (5, 8439504), (6, 7032920), (8, 5274690), (10, 4219752), (12, 3516460), (15, 2813168), (16, 2637345), (20, 2109876), (24, 1758230), (30, 1406584), (40, 1054938), (48, 879115), (60, 703292), (80, 527469), (120, 351646), (193, 218640), (240, 175823), (386, 109320), (579, 72880), (772, 54660), (911, 46320), (965, 43728), (1158, 36440), (1544, 27330), (1822, 23160), (1930, 21864), (2316, 18220), (2733, 15440), (2895, 14576), (3088, 13665), (3644, 11580), (3860, 10932), (4555, 9264), (4632, 9110), (5466, 7720), (5790, 7288)]