72953040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1543}}^1$

素因数の和:1756

約数の個数: 80

約数和(自身を含む): 227449728

約数和(自身を除く): 154496688

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, 1543, 1576, 1970, 2364, 2955, 3086, 3152, 3940, 4629, 4728, 5910, 6172, 7715, 7880, 9258, 9456, 11820, 12344, 15430, 15760, 18516, 23145, 23640, 24688, 30860, 37032, 46290, 47280, 61720, 74064, 92580, 123440, 185160, 303971, 370320, 607942, 911913, 1215884, 1519855, 1823826, 2431768, 3039710, 3647652, 4559565, 4863536, 6079420, 7295304, 9119130, 12158840, 14590608, 18238260, 24317680, 36476520, 72953040]

約数ペア:

[(1, 72953040), (2, 36476520), (3, 24317680), (4, 18238260), (5, 14590608), (6, 12158840), (8, 9119130), (10, 7295304), (12, 6079420), (15, 4863536), (16, 4559565), (20, 3647652), (24, 3039710), (30, 2431768), (40, 1823826), (48, 1519855), (60, 1215884), (80, 911913), (120, 607942), (197, 370320), (240, 303971), (394, 185160), (591, 123440), (788, 92580), (985, 74064), (1182, 61720), (1543, 47280), (1576, 46290), (1970, 37032), (2364, 30860), (2955, 24688), (3086, 23640), (3152, 23145), (3940, 18516), (4629, 15760), (4728, 15430), (5910, 12344), (6172, 11820), (7715, 9456), (7880, 9258)]