1641263040

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{189961}}^1$

素因数の和:189987

約数の個数: 112

約数和(自身を含む): 5790041760

約数和(自身を除く): 4148778720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1728, 2160, 2880, 4320, 8640, 189961, 379922, 569883, 759844, 949805, 1139766, 1519688, 1709649, 1899610, 2279532, 2849415, 3039376, 3419298, 3799220, 4559064, 5128947, 5698830, 6078752, 6838596, 7598440, 8548245, 9118128, 10257894, 11397660, 12157504, 13677192, 15196880, 17096490, 18236256, 20515788, 22795320, 25644735, 27354384, 30393760, 34192980, 36472512, 41031576, 45590640, 51289470, 54708768, 60787520, 68385960, 82063152, 91181280, 102578940, 109417536, 136771920, 164126304, 182362560, 205157880, 273543840, 328252608, 410315760, 547087680, 820631520, 1641263040]

約数ペア:

[(1, 1641263040), (2, 820631520), (3, 547087680), (4, 410315760), (5, 328252608), (6, 273543840), (8, 205157880), (9, 182362560), (10, 164126304), (12, 136771920), (15, 109417536), (16, 102578940), (18, 91181280), (20, 82063152), (24, 68385960), (27, 60787520), (30, 54708768), (32, 51289470), (36, 45590640), (40, 41031576), (45, 36472512), (48, 34192980), (54, 30393760), (60, 27354384), (64, 25644735), (72, 22795320), (80, 20515788), (90, 18236256), (96, 17096490), (108, 15196880), (120, 13677192), (135, 12157504), (144, 11397660), (160, 10257894), (180, 9118128), (192, 8548245), (216, 7598440), (240, 6838596), (270, 6078752), (288, 5698830), (320, 5128947), (360, 4559064), (432, 3799220), (480, 3419298), (540, 3039376), (576, 2849415), (720, 2279532), (864, 1899610), (960, 1709649), (1080, 1519688), (1440, 1139766), (1728, 949805), (2160, 759844), (2880, 569883), (4320, 379922), (8640, 189961)]