74087760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1567}}^1$

素因数の和:1780

約数の個数: 80

約数和(自身を含む): 230985216

約数和(自身を除く): 156897456

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 197, 240, 394, 591, 788, 985, 1182, 1567, 1576, 1970, 2364, 2955, 3134, 3152, 3940, 4701, 4728, 5910, 6268, 7835, 7880, 9402, 9456, 11820, 12536, 15670, 15760, 18804, 23505, 23640, 25072, 31340, 37608, 47010, 47280, 62680, 75216, 94020, 125360, 188040, 308699, 376080, 617398, 926097, 1234796, 1543495, 1852194, 2469592, 3086990, 3704388, 4630485, 4939184, 6173980, 7408776, 9260970, 12347960, 14817552, 18521940, 24695920, 37043880, 74087760]

約数ペア:

[(1, 74087760), (2, 37043880), (3, 24695920), (4, 18521940), (5, 14817552), (6, 12347960), (8, 9260970), (10, 7408776), (12, 6173980), (15, 4939184), (16, 4630485), (20, 3704388), (24, 3086990), (30, 2469592), (40, 1852194), (48, 1543495), (60, 1234796), (80, 926097), (120, 617398), (197, 376080), (240, 308699), (394, 188040), (591, 125360), (788, 94020), (985, 75216), (1182, 62680), (1567, 47280), (1576, 47010), (1970, 37608), (2364, 31340), (2955, 25072), (3134, 23640), (3152, 23505), (3940, 18804), (4701, 15760), (4728, 15670), (5910, 12536), (6268, 11820), (7835, 9456), (7880, 9402)]