510508720

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{6337}}^1$

素因数の和:6422

約数の個数: 80

約数和(自身を含む): 1273177440

約数和(自身を除く): 762668720

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 53, 76, 80, 95, 106, 152, 190, 212, 265, 304, 380, 424, 530, 760, 848, 1007, 1060, 1520, 2014, 2120, 4028, 4240, 5035, 6337, 8056, 10070, 12674, 16112, 20140, 25348, 31685, 40280, 50696, 63370, 80560, 101392, 120403, 126740, 240806, 253480, 335861, 481612, 506960, 602015, 671722, 963224, 1204030, 1343444, 1679305, 1926448, 2408060, 2686888, 3358610, 4816120, 5373776, 6381359, 6717220, 9632240, 12762718, 13434440, 25525436, 26868880, 31906795, 51050872, 63813590, 102101744, 127627180, 255254360, 510508720]

約数ペア:

[(1, 510508720), (2, 255254360), (4, 127627180), (5, 102101744), (8, 63813590), (10, 51050872), (16, 31906795), (19, 26868880), (20, 25525436), (38, 13434440), (40, 12762718), (53, 9632240), (76, 6717220), (80, 6381359), (95, 5373776), (106, 4816120), (152, 3358610), (190, 2686888), (212, 2408060), (265, 1926448), (304, 1679305), (380, 1343444), (424, 1204030), (530, 963224), (760, 671722), (848, 602015), (1007, 506960), (1060, 481612), (1520, 335861), (2014, 253480), (2120, 240806), (4028, 126740), (4240, 120403), (5035, 101392), (6337, 80560), (8056, 63370), (10070, 50696), (12674, 40280), (16112, 31685), (20140, 25348)]