1664506080

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{1155907}}^1$

素因数の和:1155928

約数の個数: 72

約数和(自身を含む): 5680131912

約数和(自身を除く): 4015625832

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 1155907, 2311814, 3467721, 4623628, 5779535, 6935442, 9247256, 10403163, 11559070, 13870884, 17338605, 18494512, 20806326, 23118140, 27741768, 34677210, 36989024, 41612652, 46236280, 52015815, 55483536, 69354420, 83225304, 92472560, 104031630, 110967072, 138708840, 166450608, 184945120, 208063260, 277417680, 332901216, 416126520, 554835360, 832253040, 1664506080]

約数ペア:

[(1, 1664506080), (2, 832253040), (3, 554835360), (4, 416126520), (5, 332901216), (6, 277417680), (8, 208063260), (9, 184945120), (10, 166450608), (12, 138708840), (15, 110967072), (16, 104031630), (18, 92472560), (20, 83225304), (24, 69354420), (30, 55483536), (32, 52015815), (36, 46236280), (40, 41612652), (45, 36989024), (48, 34677210), (60, 27741768), (72, 23118140), (80, 20806326), (90, 18494512), (96, 17338605), (120, 13870884), (144, 11559070), (160, 10403163), (180, 9247256), (240, 6935442), (288, 5779535), (360, 4623628), (480, 3467721), (720, 2311814), (1440, 1155907)]