77240040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{14969}}^1$

素因数の和:15026

約数の個数: 64

約数和(自身を含む): 237124800

約数和(自身を除く): 159884760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 5160, 14969, 29938, 44907, 59876, 74845, 89814, 119752, 149690, 179628, 224535, 299380, 359256, 449070, 598760, 643667, 898140, 1287334, 1796280, 1931001, 2574668, 3218335, 3862002, 5149336, 6436670, 7724004, 9655005, 12873340, 15448008, 19310010, 25746680, 38620020, 77240040]

約数ペア:

[(1, 77240040), (2, 38620020), (3, 25746680), (4, 19310010), (5, 15448008), (6, 12873340), (8, 9655005), (10, 7724004), (12, 6436670), (15, 5149336), (20, 3862002), (24, 3218335), (30, 2574668), (40, 1931001), (43, 1796280), (60, 1287334), (86, 898140), (120, 643667), (129, 598760), (172, 449070), (215, 359256), (258, 299380), (344, 224535), (430, 179628), (516, 149690), (645, 119752), (860, 89814), (1032, 74845), (1290, 59876), (1720, 44907), (2580, 29938), (5160, 14969)]