66650480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3373}}^1$

素因数の和:3418

約数の個数: 80

約数和(自身を含む): 175717920

約数和(自身を除く): 109067440

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 190, 208, 247, 260, 304, 380, 494, 520, 760, 988, 1040, 1235, 1520, 1976, 2470, 3373, 3952, 4940, 6746, 9880, 13492, 16865, 19760, 26984, 33730, 43849, 53968, 64087, 67460, 87698, 128174, 134920, 175396, 219245, 256348, 269840, 320435, 350792, 438490, 512696, 640870, 701584, 833131, 876980, 1025392, 1281740, 1666262, 1753960, 2563480, 3332524, 3507920, 4165655, 5126960, 6665048, 8331310, 13330096, 16662620, 33325240, 66650480]

約数ペア:

[(1, 66650480), (2, 33325240), (4, 16662620), (5, 13330096), (8, 8331310), (10, 6665048), (13, 5126960), (16, 4165655), (19, 3507920), (20, 3332524), (26, 2563480), (38, 1753960), (40, 1666262), (52, 1281740), (65, 1025392), (76, 876980), (80, 833131), (95, 701584), (104, 640870), (130, 512696), (152, 438490), (190, 350792), (208, 320435), (247, 269840), (260, 256348), (304, 219245), (380, 175396), (494, 134920), (520, 128174), (760, 87698), (988, 67460), (1040, 64087), (1235, 53968), (1520, 43849), (1976, 33730), (2470, 26984), (3373, 19760), (3952, 16865), (4940, 13492), (6746, 9880)]