80116470

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{491}}^1$

素因数の和:555

約数の個数: 144

約数和(自身を含む): 249367248

約数和(自身を除く): 169250778

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 37, 42, 45, 49, 63, 70, 74, 90, 98, 105, 111, 126, 147, 185, 210, 222, 245, 259, 294, 315, 333, 370, 441, 490, 491, 518, 555, 630, 666, 735, 777, 882, 982, 1110, 1295, 1470, 1473, 1554, 1665, 1813, 2205, 2331, 2455, 2590, 2946, 3330, 3437, 3626, 3885, 4410, 4419, 4662, 4910, 5439, 6874, 7365, 7770, 8838, 9065, 10311, 10878, 11655, 14730, 16317, 17185, 18130, 18167, 20622, 22095, 23310, 24059, 27195, 30933, 32634, 34370, 36334, 44190, 48118, 51555, 54390, 54501, 61866, 72177, 81585, 90835, 103110, 109002, 120295, 127169, 144354, 154665, 163170, 163503, 181670, 216531, 240590, 254338, 272505, 309330, 327006, 360885, 381507, 433062, 545010, 635845, 721770, 763014, 817515, 890183, 1082655, 1144521, 1271690, 1635030, 1780366, 1907535, 2165310, 2289042, 2670549, 3815070, 4450915, 5341098, 5722605, 8011647, 8901830, 11445210, 13352745, 16023294, 26705490, 40058235, 80116470]

約数ペア:

[(1, 80116470), (2, 40058235), (3, 26705490), (5, 16023294), (6, 13352745), (7, 11445210), (9, 8901830), (10, 8011647), (14, 5722605), (15, 5341098), (18, 4450915), (21, 3815070), (30, 2670549), (35, 2289042), (37, 2165310), (42, 1907535), (45, 1780366), (49, 1635030), (63, 1271690), (70, 1144521), (74, 1082655), (90, 890183), (98, 817515), (105, 763014), (111, 721770), (126, 635845), (147, 545010), (185, 433062), (210, 381507), (222, 360885), (245, 327006), (259, 309330), (294, 272505), (315, 254338), (333, 240590), (370, 216531), (441, 181670), (490, 163503), (491, 163170), (518, 154665), (555, 144354), (630, 127169), (666, 120295), (735, 109002), (777, 103110), (882, 90835), (982, 81585), (1110, 72177), (1295, 61866), (1470, 54501), (1473, 54390), (1554, 51555), (1665, 48118), (1813, 44190), (2205, 36334), (2331, 34370), (2455, 32634), (2590, 30933), (2946, 27195), (3330, 24059), (3437, 23310), (3626, 22095), (3885, 20622), (4410, 18167), (4419, 18130), (4662, 17185), (4910, 16317), (5439, 14730), (6874, 11655), (7365, 10878), (7770, 10311), (8838, 9065)]