325078840

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{151}}^1\times {\mathrm{503}}^1$

素因数の和:772

約数の個数: 64

約数和(自身を含む): 744629760

約数和(自身を除く): 419550920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 151, 214, 302, 428, 503, 535, 604, 755, 856, 1006, 1070, 1208, 1510, 2012, 2140, 2515, 3020, 4024, 4280, 5030, 6040, 10060, 16157, 20120, 32314, 53821, 64628, 75953, 80785, 107642, 129256, 151906, 161570, 215284, 269105, 303812, 323140, 379765, 430568, 538210, 607624, 646280, 759530, 1076420, 1519060, 2152840, 3038120, 8126971, 16253942, 32507884, 40634855, 65015768, 81269710, 162539420, 325078840]

約数ペア:

[(1, 325078840), (2, 162539420), (4, 81269710), (5, 65015768), (8, 40634855), (10, 32507884), (20, 16253942), (40, 8126971), (107, 3038120), (151, 2152840), (214, 1519060), (302, 1076420), (428, 759530), (503, 646280), (535, 607624), (604, 538210), (755, 430568), (856, 379765), (1006, 323140), (1070, 303812), (1208, 269105), (1510, 215284), (2012, 161570), (2140, 151906), (2515, 129256), (3020, 107642), (4024, 80785), (4280, 75953), (5030, 64628), (6040, 53821), (10060, 32314), (16157, 20120)]