77864080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{8179}}^1$

素因数の和:8216

約数の個数: 80

約数和(自身を含む): 219093120

約数和(自身を除く): 141229040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 340, 476, 560, 595, 680, 952, 1190, 1360, 1904, 2380, 4760, 8179, 9520, 16358, 32716, 40895, 57253, 65432, 81790, 114506, 130864, 139043, 163580, 229012, 278086, 286265, 327160, 458024, 556172, 572530, 654320, 695215, 916048, 973301, 1112344, 1145060, 1390430, 1946602, 2224688, 2290120, 2780860, 3893204, 4580240, 4866505, 5561720, 7786408, 9733010, 11123440, 15572816, 19466020, 38932040, 77864080]

約数ペア:

[(1, 77864080), (2, 38932040), (4, 19466020), (5, 15572816), (7, 11123440), (8, 9733010), (10, 7786408), (14, 5561720), (16, 4866505), (17, 4580240), (20, 3893204), (28, 2780860), (34, 2290120), (35, 2224688), (40, 1946602), (56, 1390430), (68, 1145060), (70, 1112344), (80, 973301), (85, 916048), (112, 695215), (119, 654320), (136, 572530), (140, 556172), (170, 458024), (238, 327160), (272, 286265), (280, 278086), (340, 229012), (476, 163580), (560, 139043), (595, 130864), (680, 114506), (952, 81790), (1190, 65432), (1360, 57253), (1904, 40895), (2380, 32716), (4760, 16358), (8179, 9520)]