64135320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{2713}}^1$

素因数の和:2924

約数の個数: 64

約数和(自身を含む): 193453920

約数和(自身を除く): 129318600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 197, 394, 591, 788, 985, 1182, 1576, 1970, 2364, 2713, 2955, 3940, 4728, 5426, 5910, 7880, 8139, 10852, 11820, 13565, 16278, 21704, 23640, 27130, 32556, 40695, 54260, 65112, 81390, 108520, 162780, 325560, 534461, 1068922, 1603383, 2137844, 2672305, 3206766, 4275688, 5344610, 6413532, 8016915, 10689220, 12827064, 16033830, 21378440, 32067660, 64135320]

約数ペア:

[(1, 64135320), (2, 32067660), (3, 21378440), (4, 16033830), (5, 12827064), (6, 10689220), (8, 8016915), (10, 6413532), (12, 5344610), (15, 4275688), (20, 3206766), (24, 2672305), (30, 2137844), (40, 1603383), (60, 1068922), (120, 534461), (197, 325560), (394, 162780), (591, 108520), (788, 81390), (985, 65112), (1182, 54260), (1576, 40695), (1970, 32556), (2364, 27130), (2713, 23640), (2955, 21704), (3940, 16278), (4728, 13565), (5426, 11820), (5910, 10852), (7880, 8139)]