145073040

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{86353}}^1$

素因数の和:86376

約数の個数: 80

約数和(自身を含む): 513979008

約数和(自身を除く): 368905968

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 86353, 172706, 259059, 345412, 431765, 518118, 604471, 690824, 863530, 1036236, 1208942, 1295295, 1381648, 1727060, 1813413, 2072472, 2417884, 2590590, 3022355, 3454120, 3626826, 4144944, 4835768, 5181180, 6044710, 6908240, 7253652, 9067065, 9671536, 10362360, 12089420, 14507304, 18134130, 20724720, 24178840, 29014608, 36268260, 48357680, 72536520, 145073040]

約数ペア:

[(1, 145073040), (2, 72536520), (3, 48357680), (4, 36268260), (5, 29014608), (6, 24178840), (7, 20724720), (8, 18134130), (10, 14507304), (12, 12089420), (14, 10362360), (15, 9671536), (16, 9067065), (20, 7253652), (21, 6908240), (24, 6044710), (28, 5181180), (30, 4835768), (35, 4144944), (40, 3626826), (42, 3454120), (48, 3022355), (56, 2590590), (60, 2417884), (70, 2072472), (80, 1813413), (84, 1727060), (105, 1381648), (112, 1295295), (120, 1208942), (140, 1036236), (168, 863530), (210, 690824), (240, 604471), (280, 518118), (336, 431765), (420, 345412), (560, 259059), (840, 172706), (1680, 86353)]