72492080

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{353}}^1$

素因数の和:534

約数の個数: 80

約数和(自身を含む): 180149184

約数和(自身を除く): 107657104

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 151, 170, 272, 302, 340, 353, 604, 680, 706, 755, 1208, 1360, 1412, 1510, 1765, 2416, 2567, 2824, 3020, 3530, 5134, 5648, 6001, 6040, 7060, 10268, 12002, 12080, 12835, 14120, 20536, 24004, 25670, 28240, 30005, 41072, 48008, 51340, 53303, 60010, 96016, 102680, 106606, 120020, 205360, 213212, 240040, 266515, 426424, 480080, 533030, 852848, 906151, 1066060, 1812302, 2132120, 3624604, 4264240, 4530755, 7249208, 9061510, 14498416, 18123020, 36246040, 72492080]

約数ペア:

[(1, 72492080), (2, 36246040), (4, 18123020), (5, 14498416), (8, 9061510), (10, 7249208), (16, 4530755), (17, 4264240), (20, 3624604), (34, 2132120), (40, 1812302), (68, 1066060), (80, 906151), (85, 852848), (136, 533030), (151, 480080), (170, 426424), (272, 266515), (302, 240040), (340, 213212), (353, 205360), (604, 120020), (680, 106606), (706, 102680), (755, 96016), (1208, 60010), (1360, 53303), (1412, 51340), (1510, 48008), (1765, 41072), (2416, 30005), (2567, 28240), (2824, 25670), (3020, 24004), (3530, 20536), (5134, 14120), (5648, 12835), (6001, 12080), (6040, 12002), (7060, 10268)]