1656830520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{42223}}^1$

素因数の和:42349

約数の個数: 96

約数和(自身を含む): 5434228800

約数和(自身を除く): 3777398280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 109, 120, 180, 218, 327, 360, 436, 545, 654, 872, 981, 1090, 1308, 1635, 1962, 2180, 2616, 3270, 3924, 4360, 4905, 6540, 7848, 9810, 13080, 19620, 39240, 42223, 84446, 126669, 168892, 211115, 253338, 337784, 380007, 422230, 506676, 633345, 760014, 844460, 1013352, 1266690, 1520028, 1688920, 1900035, 2533380, 3040056, 3800070, 4602307, 5066760, 7600140, 9204614, 13806921, 15200280, 18409228, 23011535, 27613842, 36818456, 41420763, 46023070, 55227684, 69034605, 82841526, 92046140, 110455368, 138069210, 165683052, 184092280, 207103815, 276138420, 331366104, 414207630, 552276840, 828415260, 1656830520]

約数ペア:

[(1, 1656830520), (2, 828415260), (3, 552276840), (4, 414207630), (5, 331366104), (6, 276138420), (8, 207103815), (9, 184092280), (10, 165683052), (12, 138069210), (15, 110455368), (18, 92046140), (20, 82841526), (24, 69034605), (30, 55227684), (36, 46023070), (40, 41420763), (45, 36818456), (60, 27613842), (72, 23011535), (90, 18409228), (109, 15200280), (120, 13806921), (180, 9204614), (218, 7600140), (327, 5066760), (360, 4602307), (436, 3800070), (545, 3040056), (654, 2533380), (872, 1900035), (981, 1688920), (1090, 1520028), (1308, 1266690), (1635, 1013352), (1962, 844460), (2180, 760014), (2616, 633345), (3270, 506676), (3924, 422230), (4360, 380007), (4905, 337784), (6540, 253338), (7848, 211115), (9810, 168892), (13080, 126669), (19620, 84446), (39240, 42223)]