80668536

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{227}}^1$

素因数の和:333

約数の個数: 128

約数和(自身を含む): 234420480

約数和(自身を除く): 153751944

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 34, 39, 51, 52, 67, 68, 78, 102, 104, 134, 136, 156, 201, 204, 221, 227, 268, 312, 402, 408, 442, 454, 536, 663, 681, 804, 871, 884, 908, 1139, 1326, 1362, 1608, 1742, 1768, 1816, 2278, 2613, 2652, 2724, 2951, 3417, 3484, 3859, 4556, 5226, 5304, 5448, 5902, 6834, 6968, 7718, 8853, 9112, 10452, 11577, 11804, 13668, 14807, 15209, 15436, 17706, 20904, 23154, 23608, 27336, 29614, 30418, 30872, 35412, 44421, 45627, 46308, 50167, 59228, 60836, 70824, 88842, 91254, 92616, 100334, 118456, 121672, 150501, 177684, 182508, 197717, 200668, 258553, 301002, 355368, 365016, 395434, 401336, 517106, 593151, 602004, 775659, 790868, 1034212, 1186302, 1204008, 1551318, 1581736, 2068424, 2372604, 3102636, 3361189, 4745208, 6205272, 6722378, 10083567, 13444756, 20167134, 26889512, 40334268, 80668536]

約数ペア:

[(1, 80668536), (2, 40334268), (3, 26889512), (4, 20167134), (6, 13444756), (8, 10083567), (12, 6722378), (13, 6205272), (17, 4745208), (24, 3361189), (26, 3102636), (34, 2372604), (39, 2068424), (51, 1581736), (52, 1551318), (67, 1204008), (68, 1186302), (78, 1034212), (102, 790868), (104, 775659), (134, 602004), (136, 593151), (156, 517106), (201, 401336), (204, 395434), (221, 365016), (227, 355368), (268, 301002), (312, 258553), (402, 200668), (408, 197717), (442, 182508), (454, 177684), (536, 150501), (663, 121672), (681, 118456), (804, 100334), (871, 92616), (884, 91254), (908, 88842), (1139, 70824), (1326, 60836), (1362, 59228), (1608, 50167), (1742, 46308), (1768, 45627), (1816, 44421), (2278, 35412), (2613, 30872), (2652, 30418), (2724, 29614), (2951, 27336), (3417, 23608), (3484, 23154), (3859, 20904), (4556, 17706), (5226, 15436), (5304, 15209), (5448, 14807), (5902, 13668), (6834, 11804), (6968, 11577), (7718, 10452), (8853, 9112)]