127787880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{739}}^1$

素因数の和:895

約数の個数: 128

約数和(自身を含む): 421977600

約数和(自身を除く): 294189720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 131, 132, 165, 220, 262, 264, 330, 393, 440, 524, 655, 660, 739, 786, 1048, 1310, 1320, 1441, 1478, 1572, 1965, 2217, 2620, 2882, 2956, 3144, 3695, 3930, 4323, 4434, 5240, 5764, 5912, 7205, 7390, 7860, 8129, 8646, 8868, 11085, 11528, 14410, 14780, 15720, 16258, 17292, 17736, 21615, 22170, 24387, 28820, 29560, 32516, 34584, 40645, 43230, 44340, 48774, 57640, 65032, 81290, 86460, 88680, 96809, 97548, 121935, 162580, 172920, 193618, 195096, 243870, 290427, 325160, 387236, 484045, 487740, 580854, 774472, 968090, 975480, 1064899, 1161708, 1452135, 1936180, 2129798, 2323416, 2904270, 3194697, 3872360, 4259596, 5324495, 5808540, 6389394, 8519192, 10648990, 11617080, 12778788, 15973485, 21297980, 25557576, 31946970, 42595960, 63893940, 127787880]

約数ペア:

[(1, 127787880), (2, 63893940), (3, 42595960), (4, 31946970), (5, 25557576), (6, 21297980), (8, 15973485), (10, 12778788), (11, 11617080), (12, 10648990), (15, 8519192), (20, 6389394), (22, 5808540), (24, 5324495), (30, 4259596), (33, 3872360), (40, 3194697), (44, 2904270), (55, 2323416), (60, 2129798), (66, 1936180), (88, 1452135), (110, 1161708), (120, 1064899), (131, 975480), (132, 968090), (165, 774472), (220, 580854), (262, 487740), (264, 484045), (330, 387236), (393, 325160), (440, 290427), (524, 243870), (655, 195096), (660, 193618), (739, 172920), (786, 162580), (1048, 121935), (1310, 97548), (1320, 96809), (1441, 88680), (1478, 86460), (1572, 81290), (1965, 65032), (2217, 57640), (2620, 48774), (2882, 44340), (2956, 43230), (3144, 40645), (3695, 34584), (3930, 32516), (4323, 29560), (4434, 28820), (5240, 24387), (5764, 22170), (5912, 21615), (7205, 17736), (7390, 17292), (7860, 16258), (8129, 15720), (8646, 14780), (8868, 14410), (11085, 11528)]