80455728

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1877}}^1$

素因数の和:1954

約数の個数: 80

約数和(自身を含む): 223557120

約数和(自身を除く): 143101392

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 47, 48, 57, 76, 94, 114, 141, 152, 188, 228, 282, 304, 376, 456, 564, 752, 893, 912, 1128, 1786, 1877, 2256, 2679, 3572, 3754, 5358, 5631, 7144, 7508, 10716, 11262, 14288, 15016, 21432, 22524, 30032, 35663, 42864, 45048, 71326, 88219, 90096, 106989, 142652, 176438, 213978, 264657, 285304, 352876, 427956, 529314, 570608, 705752, 855912, 1058628, 1411504, 1676161, 1711824, 2117256, 3352322, 4234512, 5028483, 6704644, 10056966, 13409288, 20113932, 26818576, 40227864, 80455728]

約数ペア:

[(1, 80455728), (2, 40227864), (3, 26818576), (4, 20113932), (6, 13409288), (8, 10056966), (12, 6704644), (16, 5028483), (19, 4234512), (24, 3352322), (38, 2117256), (47, 1711824), (48, 1676161), (57, 1411504), (76, 1058628), (94, 855912), (114, 705752), (141, 570608), (152, 529314), (188, 427956), (228, 352876), (282, 285304), (304, 264657), (376, 213978), (456, 176438), (564, 142652), (752, 106989), (893, 90096), (912, 88219), (1128, 71326), (1786, 45048), (1877, 42864), (2256, 35663), (2679, 30032), (3572, 22524), (3754, 21432), (5358, 15016), (5631, 14288), (7144, 11262), (7508, 10716)]