71711460

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{41}}^2\times {\mathrm{79}}^1$

素因数の和:179

約数の個数: 144

約数和(自身を含む): 231571200

約数和(自身を除く): 159859740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 41, 45, 54, 60, 79, 82, 90, 108, 123, 135, 158, 164, 180, 205, 237, 246, 270, 316, 369, 395, 410, 474, 492, 540, 615, 711, 738, 790, 820, 948, 1107, 1185, 1230, 1422, 1476, 1580, 1681, 1845, 2133, 2214, 2370, 2460, 2844, 3239, 3362, 3555, 3690, 4266, 4428, 4740, 5043, 5535, 6478, 6724, 7110, 7380, 8405, 8532, 9717, 10086, 10665, 11070, 12956, 14220, 15129, 16195, 16810, 19434, 20172, 21330, 22140, 25215, 29151, 30258, 32390, 33620, 38868, 42660, 45387, 48585, 50430, 58302, 60516, 64780, 75645, 87453, 90774, 97170, 100860, 116604, 132799, 145755, 151290, 174906, 181548, 194340, 226935, 265598, 291510, 302580, 349812, 398397, 437265, 453870, 531196, 583020, 663995, 796794, 874530, 907740, 1195191, 1327990, 1593588, 1749060, 1991985, 2390382, 2655980, 3585573, 3983970, 4780764, 5975955, 7171146, 7967940, 11951910, 14342292, 17927865, 23903820, 35855730, 71711460]

約数ペア:

[(1, 71711460), (2, 35855730), (3, 23903820), (4, 17927865), (5, 14342292), (6, 11951910), (9, 7967940), (10, 7171146), (12, 5975955), (15, 4780764), (18, 3983970), (20, 3585573), (27, 2655980), (30, 2390382), (36, 1991985), (41, 1749060), (45, 1593588), (54, 1327990), (60, 1195191), (79, 907740), (82, 874530), (90, 796794), (108, 663995), (123, 583020), (135, 531196), (158, 453870), (164, 437265), (180, 398397), (205, 349812), (237, 302580), (246, 291510), (270, 265598), (316, 226935), (369, 194340), (395, 181548), (410, 174906), (474, 151290), (492, 145755), (540, 132799), (615, 116604), (711, 100860), (738, 97170), (790, 90774), (820, 87453), (948, 75645), (1107, 64780), (1185, 60516), (1230, 58302), (1422, 50430), (1476, 48585), (1580, 45387), (1681, 42660), (1845, 38868), (2133, 33620), (2214, 32390), (2370, 30258), (2460, 29151), (2844, 25215), (3239, 22140), (3362, 21330), (3555, 20172), (3690, 19434), (4266, 16810), (4428, 16195), (4740, 15129), (5043, 14220), (5535, 12956), (6478, 11070), (6724, 10665), (7110, 10086), (7380, 9717), (8405, 8532)]