148579840

素因数分解:

$2^9\times 5^1\times {\mathrm{127}}^1\times {\mathrm{457}}^1$

素因数の和:607

約数の個数: 80

約数和(自身を含む): 359834112

約数和(自身を除く): 211254272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 160, 254, 256, 320, 457, 508, 512, 635, 640, 914, 1016, 1270, 1280, 1828, 2032, 2285, 2540, 2560, 3656, 4064, 4570, 5080, 7312, 8128, 9140, 10160, 14624, 16256, 18280, 20320, 29248, 32512, 36560, 40640, 58039, 58496, 65024, 73120, 81280, 116078, 116992, 146240, 162560, 232156, 233984, 290195, 292480, 325120, 464312, 580390, 584960, 928624, 1160780, 1169920, 1857248, 2321560, 3714496, 4643120, 7428992, 9286240, 14857984, 18572480, 29715968, 37144960, 74289920, 148579840]

約数ペア:

[(1, 148579840), (2, 74289920), (4, 37144960), (5, 29715968), (8, 18572480), (10, 14857984), (16, 9286240), (20, 7428992), (32, 4643120), (40, 3714496), (64, 2321560), (80, 1857248), (127, 1169920), (128, 1160780), (160, 928624), (254, 584960), (256, 580390), (320, 464312), (457, 325120), (508, 292480), (512, 290195), (635, 233984), (640, 232156), (914, 162560), (1016, 146240), (1270, 116992), (1280, 116078), (1828, 81280), (2032, 73120), (2285, 65024), (2540, 58496), (2560, 58039), (3656, 40640), (4064, 36560), (4570, 32512), (5080, 29248), (7312, 20320), (8128, 18280), (9140, 16256), (10160, 14624)]