72343160

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{557}}^1$

素因数の和:776

約数の個数: 64

約数和(自身を含む): 173560320

約数和(自身を除く): 101217160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 191, 340, 382, 557, 680, 764, 955, 1114, 1528, 1910, 2228, 2785, 3247, 3820, 4456, 5570, 6494, 7640, 9469, 11140, 12988, 16235, 18938, 22280, 25976, 32470, 37876, 47345, 64940, 75752, 94690, 106387, 129880, 189380, 212774, 378760, 425548, 531935, 851096, 1063870, 1808579, 2127740, 3617158, 4255480, 7234316, 9042895, 14468632, 18085790, 36171580, 72343160]

約数ペア:

[(1, 72343160), (2, 36171580), (4, 18085790), (5, 14468632), (8, 9042895), (10, 7234316), (17, 4255480), (20, 3617158), (34, 2127740), (40, 1808579), (68, 1063870), (85, 851096), (136, 531935), (170, 425548), (191, 378760), (340, 212774), (382, 189380), (557, 129880), (680, 106387), (764, 94690), (955, 75752), (1114, 64940), (1528, 47345), (1910, 37876), (2228, 32470), (2785, 25976), (3247, 22280), (3820, 18938), (4456, 16235), (5570, 12988), (6494, 11140), (7640, 9469)]