1027353040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{7309}}^1$

素因数の和:7580

約数の個数: 80

約数和(自身を含む): 2741074560

約数和(自身を除く): 1713721520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 251, 280, 502, 560, 1004, 1255, 1757, 2008, 2510, 3514, 4016, 5020, 7028, 7309, 8785, 10040, 14056, 14618, 17570, 20080, 28112, 29236, 35140, 36545, 51163, 58472, 70280, 73090, 102326, 116944, 140560, 146180, 204652, 255815, 292360, 409304, 511630, 584720, 818608, 1023260, 1834559, 2046520, 3669118, 4093040, 7338236, 9172795, 12841913, 14676472, 18345590, 25683826, 29352944, 36691180, 51367652, 64209565, 73382360, 102735304, 128419130, 146764720, 205470608, 256838260, 513676520, 1027353040]

約数ペア:

[(1, 1027353040), (2, 513676520), (4, 256838260), (5, 205470608), (7, 146764720), (8, 128419130), (10, 102735304), (14, 73382360), (16, 64209565), (20, 51367652), (28, 36691180), (35, 29352944), (40, 25683826), (56, 18345590), (70, 14676472), (80, 12841913), (112, 9172795), (140, 7338236), (251, 4093040), (280, 3669118), (502, 2046520), (560, 1834559), (1004, 1023260), (1255, 818608), (1757, 584720), (2008, 511630), (2510, 409304), (3514, 292360), (4016, 255815), (5020, 204652), (7028, 146180), (7309, 140560), (8785, 116944), (10040, 102326), (14056, 73090), (14618, 70280), (17570, 58472), (20080, 51163), (28112, 36545), (29236, 35140)]