357804560

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{1193}}^1$

素因数の和:1392

約数の個数: 80

約数和(自身を含む): 874122624

約数和(自身を除く): 516318064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 163, 184, 230, 326, 368, 460, 652, 815, 920, 1193, 1304, 1630, 1840, 2386, 2608, 3260, 3749, 4772, 5965, 6520, 7498, 9544, 11930, 13040, 14996, 18745, 19088, 23860, 27439, 29992, 37490, 47720, 54878, 59984, 74980, 95440, 109756, 137195, 149960, 194459, 219512, 274390, 299920, 388918, 439024, 548780, 777836, 972295, 1097560, 1555672, 1944590, 2195120, 3111344, 3889180, 4472557, 7778360, 8945114, 15556720, 17890228, 22362785, 35780456, 44725570, 71560912, 89451140, 178902280, 357804560]

約数ペア:

[(1, 357804560), (2, 178902280), (4, 89451140), (5, 71560912), (8, 44725570), (10, 35780456), (16, 22362785), (20, 17890228), (23, 15556720), (40, 8945114), (46, 7778360), (80, 4472557), (92, 3889180), (115, 3111344), (163, 2195120), (184, 1944590), (230, 1555672), (326, 1097560), (368, 972295), (460, 777836), (652, 548780), (815, 439024), (920, 388918), (1193, 299920), (1304, 274390), (1630, 219512), (1840, 194459), (2386, 149960), (2608, 137195), (3260, 109756), (3749, 95440), (4772, 74980), (5965, 59984), (6520, 54878), (7498, 47720), (9544, 37490), (11930, 29992), (13040, 27439), (14996, 23860), (18745, 19088)]