15672725380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{139}}^1\times {\mathrm{33359}}^1$

素因数の和:33533

約数の個数: 72

約数和(自身を含む): 35896694400

約数和(自身を除く): 20223969020

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 139, 169, 260, 278, 338, 556, 676, 695, 845, 1390, 1690, 1807, 2780, 3380, 3614, 7228, 9035, 18070, 23491, 33359, 36140, 46982, 66718, 93964, 117455, 133436, 166795, 234910, 333590, 433667, 469820, 667180, 867334, 1734668, 2168335, 4336670, 4636901, 5637671, 8673340, 9273802, 11275342, 18547604, 22550684, 23184505, 28188355, 46369010, 56376710, 60279713, 92738020, 112753420, 120559426, 241118852, 301398565, 602797130, 783636269, 1205594260, 1567272538, 3134545076, 3918181345, 7836362690, 15672725380]

約数ペア:

[(1, 15672725380), (2, 7836362690), (4, 3918181345), (5, 3134545076), (10, 1567272538), (13, 1205594260), (20, 783636269), (26, 602797130), (52, 301398565), (65, 241118852), (130, 120559426), (139, 112753420), (169, 92738020), (260, 60279713), (278, 56376710), (338, 46369010), (556, 28188355), (676, 23184505), (695, 22550684), (845, 18547604), (1390, 11275342), (1690, 9273802), (1807, 8673340), (2780, 5637671), (3380, 4636901), (3614, 4336670), (7228, 2168335), (9035, 1734668), (18070, 867334), (23491, 667180), (33359, 469820), (36140, 433667), (46982, 333590), (66718, 234910), (93964, 166795), (117455, 133436)]