71241280

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{547}}^1$

素因数の和:612

約数の個数: 112

約数和(自身を含む): 190414656

約数和(自身を除く): 119173376

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 37, 40, 44, 55, 64, 74, 80, 88, 110, 148, 160, 176, 185, 220, 296, 320, 352, 370, 407, 440, 547, 592, 704, 740, 814, 880, 1094, 1184, 1480, 1628, 1760, 2035, 2188, 2368, 2735, 2960, 3256, 3520, 4070, 4376, 5470, 5920, 6017, 6512, 8140, 8752, 10940, 11840, 12034, 13024, 16280, 17504, 20239, 21880, 24068, 26048, 30085, 32560, 35008, 40478, 43760, 48136, 60170, 65120, 80956, 87520, 96272, 101195, 120340, 130240, 161912, 175040, 192544, 202390, 222629, 240680, 323824, 385088, 404780, 445258, 481360, 647648, 809560, 890516, 962720, 1113145, 1295296, 1619120, 1781032, 1925440, 2226290, 3238240, 3562064, 4452580, 6476480, 7124128, 8905160, 14248256, 17810320, 35620640, 71241280]

約数ペア:

[(1, 71241280), (2, 35620640), (4, 17810320), (5, 14248256), (8, 8905160), (10, 7124128), (11, 6476480), (16, 4452580), (20, 3562064), (22, 3238240), (32, 2226290), (37, 1925440), (40, 1781032), (44, 1619120), (55, 1295296), (64, 1113145), (74, 962720), (80, 890516), (88, 809560), (110, 647648), (148, 481360), (160, 445258), (176, 404780), (185, 385088), (220, 323824), (296, 240680), (320, 222629), (352, 202390), (370, 192544), (407, 175040), (440, 161912), (547, 130240), (592, 120340), (704, 101195), (740, 96272), (814, 87520), (880, 80956), (1094, 65120), (1184, 60170), (1480, 48136), (1628, 43760), (1760, 40478), (2035, 35008), (2188, 32560), (2368, 30085), (2735, 26048), (2960, 24068), (3256, 21880), (3520, 20239), (4070, 17504), (4376, 16280), (5470, 13024), (5920, 12034), (6017, 11840), (6512, 10940), (8140, 8752)]