129987840

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{33851}}^1$

素因数の和:33875

約数の個数: 72

約数和(自身を含む): 415160928

約数和(自身を除く): 285173088

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, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 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, 8665856, 10832320, 12998784, 16248480, 21664640, 25997568, 32496960, 43329280, 64993920, 129987840]

約数ペア:

[(1, 129987840), (2, 64993920), (3, 43329280), (4, 32496960), (5, 25997568), (6, 21664640), (8, 16248480), (10, 12998784), (12, 10832320), (15, 8665856), (16, 8124240), (20, 6499392), (24, 5416160), (30, 4332928), (32, 4062120), (40, 3249696), (48, 2708080), (60, 2166464), (64, 2031060), (80, 1624848), (96, 1354040), (120, 1083232), (128, 1015530), (160, 812424), (192, 677020), (240, 541616), (256, 507765), (320, 406212), (384, 338510), (480, 270808), (640, 203106), (768, 169255), (960, 135404), (1280, 101553), (1920, 67702), (3840, 33851)]