64993920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{33851}}^1$

素因数の和:33873

約数の個数: 64

約数和(自身を含む): 207174240

約数和(自身を除く): 142180320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 33851, 67702, 101553, 135404, 169255, 203106, 270808, 338510, 406212, 507765, 541616, 677020, 812424, 1015530, 1083232, 1354040, 1624848, 2031060, 2166464, 2708080, 3249696, 4062120, 4332928, 5416160, 6499392, 8124240, 10832320, 12998784, 16248480, 21664640, 32496960, 64993920]

約数ペア:

[(1, 64993920), (2, 32496960), (3, 21664640), (4, 16248480), (5, 12998784), (6, 10832320), (8, 8124240), (10, 6499392), (12, 5416160), (15, 4332928), (16, 4062120), (20, 3249696), (24, 2708080), (30, 2166464), (32, 2031060), (40, 1624848), (48, 1354040), (60, 1083232), (64, 1015530), (80, 812424), (96, 677020), (120, 541616), (128, 507765), (160, 406212), (192, 338510), (240, 270808), (320, 203106), (384, 169255), (480, 135404), (640, 101553), (960, 67702), (1920, 33851)]