65164920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{2113}}^1$

素因数の和:2384

約数の個数: 64

約数和(自身を含む): 196348320

約数和(自身を除く): 131183400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 257, 514, 771, 1028, 1285, 1542, 2056, 2113, 2570, 3084, 3855, 4226, 5140, 6168, 6339, 7710, 8452, 10280, 10565, 12678, 15420, 16904, 21130, 25356, 30840, 31695, 42260, 50712, 63390, 84520, 126780, 253560, 543041, 1086082, 1629123, 2172164, 2715205, 3258246, 4344328, 5430410, 6516492, 8145615, 10860820, 13032984, 16291230, 21721640, 32582460, 65164920]

約数ペア:

[(1, 65164920), (2, 32582460), (3, 21721640), (4, 16291230), (5, 13032984), (6, 10860820), (8, 8145615), (10, 6516492), (12, 5430410), (15, 4344328), (20, 3258246), (24, 2715205), (30, 2172164), (40, 1629123), (60, 1086082), (120, 543041), (257, 253560), (514, 126780), (771, 84520), (1028, 63390), (1285, 50712), (1542, 42260), (2056, 31695), (2113, 30840), (2570, 25356), (3084, 21130), (3855, 16904), (4226, 15420), (5140, 12678), (6168, 10565), (6339, 10280), (7710, 8452)]