72724480

素因数分解:

$2^{12}\times 5^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:149

約数の個数: 104

約数和(自身を含む): 180464112

約数和(自身を除く): 107739632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 67, 80, 106, 128, 134, 160, 212, 256, 265, 268, 320, 335, 424, 512, 530, 536, 640, 670, 848, 1024, 1060, 1072, 1280, 1340, 1696, 2048, 2120, 2144, 2560, 2680, 3392, 3551, 4096, 4240, 4288, 5120, 5360, 6784, 7102, 8480, 8576, 10240, 10720, 13568, 14204, 16960, 17152, 17755, 20480, 21440, 27136, 28408, 33920, 34304, 35510, 42880, 54272, 56816, 67840, 68608, 71020, 85760, 108544, 113632, 135680, 137216, 142040, 171520, 217088, 227264, 271360, 274432, 284080, 343040, 454528, 542720, 568160, 686080, 909056, 1085440, 1136320, 1372160, 1818112, 2272640, 3636224, 4545280, 7272448, 9090560, 14544896, 18181120, 36362240, 72724480]

約数ペア:

[(1, 72724480), (2, 36362240), (4, 18181120), (5, 14544896), (8, 9090560), (10, 7272448), (16, 4545280), (20, 3636224), (32, 2272640), (40, 1818112), (53, 1372160), (64, 1136320), (67, 1085440), (80, 909056), (106, 686080), (128, 568160), (134, 542720), (160, 454528), (212, 343040), (256, 284080), (265, 274432), (268, 271360), (320, 227264), (335, 217088), (424, 171520), (512, 142040), (530, 137216), (536, 135680), (640, 113632), (670, 108544), (848, 85760), (1024, 71020), (1060, 68608), (1072, 67840), (1280, 56816), (1340, 54272), (1696, 42880), (2048, 35510), (2120, 34304), (2144, 33920), (2560, 28408), (2680, 27136), (3392, 21440), (3551, 20480), (4096, 17755), (4240, 17152), (4288, 16960), (5120, 14204), (5360, 13568), (6784, 10720), (7102, 10240), (8480, 8576)]