181421040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{7793}}^1$

素因数の和:7906

約数の個数: 80

約数和(自身を含む): 568276128

約数和(自身を除く): 386855088

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 97, 120, 194, 240, 291, 388, 485, 582, 776, 970, 1164, 1455, 1552, 1940, 2328, 2910, 3880, 4656, 5820, 7760, 7793, 11640, 15586, 23280, 23379, 31172, 38965, 46758, 62344, 77930, 93516, 116895, 124688, 155860, 187032, 233790, 311720, 374064, 467580, 623440, 755921, 935160, 1511842, 1870320, 2267763, 3023684, 3779605, 4535526, 6047368, 7559210, 9071052, 11338815, 12094736, 15118420, 18142104, 22677630, 30236840, 36284208, 45355260, 60473680, 90710520, 181421040]

約数ペア:

[(1, 181421040), (2, 90710520), (3, 60473680), (4, 45355260), (5, 36284208), (6, 30236840), (8, 22677630), (10, 18142104), (12, 15118420), (15, 12094736), (16, 11338815), (20, 9071052), (24, 7559210), (30, 6047368), (40, 4535526), (48, 3779605), (60, 3023684), (80, 2267763), (97, 1870320), (120, 1511842), (194, 935160), (240, 755921), (291, 623440), (388, 467580), (485, 374064), (582, 311720), (776, 233790), (970, 187032), (1164, 155860), (1455, 124688), (1552, 116895), (1940, 93516), (2328, 77930), (2910, 62344), (3880, 46758), (4656, 38965), (5820, 31172), (7760, 23379), (7793, 23280), (11640, 15586)]